Finding the Fourth Proportional to 56,182,420.13, 84,273,632.01 and 15,792,904.13
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Solution
The fourth proportional to 56,182,420.13, 84,273,632.01 and 15,792,904.13 is: 23,689,356.70
Step by Step Solution
- Step 1: Write the proportion equation
56,182,420.13 : 84,273,632.01 = 15,792,904.13 : x - Step 2: Convert to fraction form
56,182,420.13/84,273,632.01 = 15,792,904.13/x - Step 3: Cross multiply
56,182,420.13x = 84,273,632.01 × 15,792,904.13 - Step 4: Simplify right side
56,182,420.13x = 1,330,925,390,599,461.25 - Step 5: Solve for x
x = 1,330,925,390,599,461.25/56,182,420.13 - Step 6: Final answer
x = 23,689,356.70
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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.