Home / 39,031,942.16-58,548,044.28-9,885,769.76

Finding the Fourth Proportional to 39,031,942.16, 58,548,044.28 and 9,885,769.76

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Solution

The fourth proportional to 39,031,942.16, 58,548,044.28 and 9,885,769.76 is: 14,828,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,031,942.16 : 58,548,044.28 = 9,885,769.76 : x
  2. Step 2: Convert to fraction form
    39,031,942.16/58,548,044.28 = 9,885,769.76/x
  3. Step 3: Cross multiply
    39,031,942.16x = 58,548,044.28 × 9,885,769.76
  4. Step 4: Simplify right side
    39,031,942.16x = 578,792,485,650,365
  5. Step 5: Solve for x
    x = 578,792,485,650,365/39,031,942.16
  6. Step 6: Final answer
    x = 14,828,687.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.