Home / 73,245,154.74-101,078,424.27-39,754,645.83

Finding the Fourth Proportional to 73,245,154.74, 101,078,424.27 and 39,754,645.83

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Solution

The fourth proportional to 73,245,154.74, 101,078,424.27 and 39,754,645.83 is: 54,861,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,245,154.74 : 101,078,424.27 = 39,754,645.83 : x
  2. Step 2: Convert to fraction form
    73,245,154.74/101,078,424.27 = 39,754,645.83/x
  3. Step 3: Cross multiply
    73,245,154.74x = 101,078,424.27 × 39,754,645.83
  4. Step 4: Simplify right side
    73,245,154.74x = 4,018,336,957,908,326
  5. Step 5: Solve for x
    x = 4,018,336,957,908,326/73,245,154.74
  6. Step 6: Final answer
    x = 54,861,471.34

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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.