Finding the Fourth Proportional to 39,709,442.40, 59,564,163.60 and 24,592,898.40
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Solution
The fourth proportional to 39,709,442.40, 59,564,163.60 and 24,592,898.40 is: 36,889,347.60
Step by Step Solution
- Step 1: Write the proportion equation
39,709,442.40 : 59,564,163.60 = 24,592,898.40 : x - Step 2: Convert to fraction form
39,709,442.40/59,564,163.60 = 24,592,898.40/x - Step 3: Cross multiply
39,709,442.40x = 59,564,163.60 × 24,592,898.40 - Step 4: Simplify right side
39,709,442.40x = 1,464,855,423,695,778.25 - Step 5: Solve for x
x = 1,464,855,423,695,778.25/39,709,442.40 - Step 6: Final answer
x = 36,889,347.60
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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.