Finding the Fourth Proportional to 31,043,747.84, 46,565,294.08 and 12,132,352
Calculator
Solution
The fourth proportional to 31,043,747.84, 46,565,294.08 and 12,132,352 is: 18,198,399.94
Step by Step Solution
- Step 1: Write the proportion equation
31,043,747.84 : 46,565,294.08 = 12,132,352 : x - Step 2: Convert to fraction form
31,043,747.84/46,565,294.08 = 12,132,352/x - Step 3: Cross multiply
31,043,747.84x = 46,565,294.08 × 12,132,352 - Step 4: Simplify right side
31,043,747.84x = 564,946,538,762,076.12 - Step 5: Solve for x
x = 564,946,538,762,076.12/31,043,747.84 - Step 6: Final answer
x = 18,198,399.94
Related Problems
Find fourth proportional to 15,521,873.92, 23,282,647.04 and 6,066,176
Half scale
Find fourth proportional to 62,087,495.68, 93,130,588.16 and 24,264,704
Double scale
Find fourth proportional to 31,043,748.84, 46,565,295.58 and 12,132,353
Similar ratio
Find fourth proportional to 46,565,621.76, 69,847,941.12 and 18,198,528
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.