Finding the Fourth Proportional to 29,903,875.74, 41,267,342.16 and 16,152,840
Calculator
Solution
The fourth proportional to 29,903,875.74, 41,267,342.16 and 16,152,840 is: 22,290,915.76
Step by Step Solution
- Step 1: Write the proportion equation
29,903,875.74 : 41,267,342.16 = 16,152,840 : x - Step 2: Convert to fraction form
29,903,875.74/41,267,342.16 = 16,152,840/x - Step 3: Cross multiply
29,903,875.74x = 41,267,342.16 × 16,152,840 - Step 4: Simplify right side
29,903,875.74x = 666,584,775,135,734.38 - Step 5: Solve for x
x = 666,584,775,135,734.38/29,903,875.74 - Step 6: Final answer
x = 22,290,915.76
Related Problems
Find fourth proportional to 14,951,937.87, 20,633,671.08 and 8,076,420
Half scale
Find fourth proportional to 59,807,751.48, 82,534,684.32 and 32,305,680
Double scale
Find fourth proportional to 29,903,876.74, 41,267,343.54 and 16,152,841
Similar ratio
Find fourth proportional to 44,855,813.61, 61,901,013.24 and 24,229,260
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.