Home / 74,516,178.41-102,832,331.15-41,475,718.47

Finding the Fourth Proportional to 74,516,178.41, 102,832,331.15 and 41,475,718.47

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Solution

The fourth proportional to 74,516,178.41, 102,832,331.15 and 41,475,718.47 is: 57,236,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,516,178.41 : 102,832,331.15 = 41,475,718.47 : x
  2. Step 2: Convert to fraction form
    74,516,178.41/102,832,331.15 = 41,475,718.47/x
  3. Step 3: Cross multiply
    74,516,178.41x = 102,832,331.15 × 41,475,718.47
  4. Step 4: Simplify right side
    74,516,178.41x = 4,265,044,816,575,229.50
  5. Step 5: Solve for x
    x = 4,265,044,816,575,229.50/74,516,178.41
  6. Step 6: Final answer
    x = 57,236,494.24

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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.