Finding the Fourth Proportional to 37,092,635.62, 51,128,712.68 and 29,239,349.33
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Solution
The fourth proportional to 37,092,635.62, 51,128,712.68 and 29,239,349.33 is: 40,303,695.49
Step by Step Solution
- Step 1: Write the proportion equation
37,092,635.62 : 51,128,712.68 = 29,239,349.33 : x - Step 2: Convert to fraction form
37,092,635.62/51,128,712.68 = 29,239,349.33/x - Step 3: Cross multiply
37,092,635.62x = 51,128,712.68 × 29,239,349.33 - Step 4: Simplify right side
37,092,635.62x = 1,494,970,290,825,345.50 - Step 5: Solve for x
x = 1,494,970,290,825,345.50/37,092,635.62 - Step 6: Final answer
x = 40,303,695.49
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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.