Home / 67,839,302.27-93,592,875.92-39,944,964.73

Finding the Fourth Proportional to 67,839,302.27, 93,592,875.92 and 39,944,964.73

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Solution

The fourth proportional to 67,839,302.27, 93,592,875.92 and 39,944,964.73 is: 55,109,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,839,302.27 : 93,592,875.92 = 39,944,964.73 : x
  2. Step 2: Convert to fraction form
    67,839,302.27/93,592,875.92 = 39,944,964.73/x
  3. Step 3: Cross multiply
    67,839,302.27x = 93,592,875.92 × 39,944,964.73
  4. Step 4: Simplify right side
    67,839,302.27x = 3,738,564,127,603,666
  5. Step 5: Solve for x
    x = 3,738,564,127,603,666/67,839,302.27
  6. Step 6: Final answer
    x = 55,109,118.20

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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.