Home / 57,974,526.54-80,005,105.89-31,870,726.20

Finding the Fourth Proportional to 57,974,526.54, 80,005,105.89 and 31,870,726.20

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Solution

The fourth proportional to 57,974,526.54, 80,005,105.89 and 31,870,726.20 is: 43,981,744.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,974,526.54 : 80,005,105.89 = 31,870,726.20 : x
  2. Step 2: Convert to fraction form
    57,974,526.54/80,005,105.89 = 31,870,726.20/x
  3. Step 3: Cross multiply
    57,974,526.54x = 80,005,105.89 × 31,870,726.20
  4. Step 4: Simplify right side
    57,974,526.54x = 2,549,820,824,422,197.50
  5. Step 5: Solve for x
    x = 2,549,820,824,422,197.50/57,974,526.54
  6. Step 6: Final answer
    x = 43,981,744.68

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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.