Finding the Fourth Proportional to 69,937,316.20, 104,793,999.90 and 44,332,503.40
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Solution
The fourth proportional to 69,937,316.20, 104,793,999.90 and 44,332,503.40 is: 66,427,775.75
Step by Step Solution
- Step 1: Write the proportion equation
69,937,316.20 : 104,793,999.90 = 44,332,503.40 : x - Step 2: Convert to fraction form
69,937,316.20/104,793,999.90 = 44,332,503.40/x - Step 3: Cross multiply
69,937,316.20x = 104,793,999.90 × 44,332,503.40 - Step 4: Simplify right side
69,937,316.20x = 4,645,780,356,866,350 - Step 5: Solve for x
x = 4,645,780,356,866,350/69,937,316.20 - Step 6: Final answer
x = 66,427,775.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.