Home / 38,718,373.53-58,079,163.02-11,424,666.59

Finding the Fourth Proportional to 38,718,373.53, 58,079,163.02 and 11,424,666.59

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Solution

The fourth proportional to 38,718,373.53, 58,079,163.02 and 11,424,666.59 is: 17,137,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,718,373.53 : 58,079,163.02 = 11,424,666.59 : x
  2. Step 2: Convert to fraction form
    38,718,373.53/58,079,163.02 = 11,424,666.59/x
  3. Step 3: Cross multiply
    38,718,373.53x = 58,079,163.02 × 11,424,666.59
  4. Step 4: Simplify right side
    38,718,373.53x = 663,535,073,067,923.38
  5. Step 5: Solve for x
    x = 663,535,073,067,923.38/38,718,373.53
  6. Step 6: Final answer
    x = 17,137,472.80

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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.