Home / 39,945,791.52-54,913,581.27-34,343,398.76

Finding the Fourth Proportional to 39,945,791.52, 54,913,581.27 and 34,343,398.76

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Solution

The fourth proportional to 39,945,791.52, 54,913,581.27 and 34,343,398.76 is: 47,211,957.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,945,791.52 : 54,913,581.27 = 34,343,398.76 : x
  2. Step 2: Convert to fraction form
    39,945,791.52/54,913,581.27 = 34,343,398.76/x
  3. Step 3: Cross multiply
    39,945,791.52x = 54,913,581.27 × 34,343,398.76
  4. Step 4: Simplify right side
    39,945,791.52x = 1,885,919,018,895,277.25
  5. Step 5: Solve for x
    x = 1,885,919,018,895,277.25/39,945,791.52
  6. Step 6: Final answer
    x = 47,211,957.68

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.