Home / 19,344,545.96-26,695,472.54-10,642,531.88

Finding the Fourth Proportional to 19,344,545.96, 26,695,472.54 and 10,642,531.88

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Solution

The fourth proportional to 19,344,545.96, 26,695,472.54 and 10,642,531.88 is: 14,686,693.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,545.96 : 26,695,472.54 = 10,642,531.88 : x
  2. Step 2: Convert to fraction form
    19,344,545.96/26,695,472.54 = 10,642,531.88/x
  3. Step 3: Cross multiply
    19,344,545.96x = 26,695,472.54 × 10,642,531.88
  4. Step 4: Simplify right side
    19,344,545.96x = 284,107,417,572,140.62
  5. Step 5: Solve for x
    x = 284,107,417,572,140.62/19,344,545.96
  6. Step 6: Final answer
    x = 14,686,693.51

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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.