Home / 58,251,472.30-80,388,736.05-31,791,523.25

Finding the Fourth Proportional to 58,251,472.30, 80,388,736.05 and 31,791,523.25

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Solution

The fourth proportional to 58,251,472.30, 80,388,736.05 and 31,791,523.25 is: 43,873,232.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251,472.30 : 80,388,736.05 = 31,791,523.25 : x
  2. Step 2: Convert to fraction form
    58,251,472.30/80,388,736.05 = 31,791,523.25/x
  3. Step 3: Cross multiply
    58,251,472.30x = 80,388,736.05 × 31,791,523.25
  4. Step 4: Simplify right side
    58,251,472.30x = 2,555,680,371,171,688
  5. Step 5: Solve for x
    x = 2,555,680,371,171,688/58,251,472.30
  6. Step 6: Final answer
    x = 43,873,232.22

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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.