Finding the Fourth Proportional to 89,121,417.53, 133,587,775.99 and 29,977,494.87
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Solution
The fourth proportional to 89,121,417.53, 133,587,775.99 and 29,977,494.87 is: 44,934,505.99
Step by Step Solution
- Step 1: Write the proportion equation
89,121,417.53 : 133,587,775.99 = 29,977,494.87 : x - Step 2: Convert to fraction form
89,121,417.53/133,587,775.99 = 29,977,494.87/x - Step 3: Cross multiply
89,121,417.53x = 133,587,775.99 × 29,977,494.87 - Step 4: Simplify right side
89,121,417.53x = 4,004,626,869,434,934 - Step 5: Solve for x
x = 4,004,626,869,434,934/89,121,417.53 - Step 6: Final answer
x = 44,934,505.99
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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.