Home / 70,586,732.01-97,412,618.66-39,224,663.85

Finding the Fourth Proportional to 70,586,732.01, 97,412,618.66 and 39,224,663.85

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Solution

The fourth proportional to 70,586,732.01, 97,412,618.66 and 39,224,663.85 is: 54,131,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,586,732.01 : 97,412,618.66 = 39,224,663.85 : x
  2. Step 2: Convert to fraction form
    70,586,732.01/97,412,618.66 = 39,224,663.85/x
  3. Step 3: Cross multiply
    70,586,732.01x = 97,412,618.66 × 39,224,663.85
  4. Step 4: Simplify right side
    70,586,732.01x = 3,820,977,221,490,614.50
  5. Step 5: Solve for x
    x = 3,820,977,221,490,614.50/70,586,732.01
  6. Step 6: Final answer
    x = 54,131,663.45

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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.