Home / 28,497,283.62-42,745,937.73-6,931,752.29

Finding the Fourth Proportional to 28,497,283.62, 42,745,937.73 and 6,931,752.29

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Solution

The fourth proportional to 28,497,283.62, 42,745,937.73 and 6,931,752.29 is: 10,397,631.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,497,283.62 : 42,745,937.73 = 6,931,752.29 : x
  2. Step 2: Convert to fraction form
    28,497,283.62/42,745,937.73 = 6,931,752.29/x
  3. Step 3: Cross multiply
    28,497,283.62x = 42,745,937.73 × 6,931,752.29
  4. Step 4: Simplify right side
    28,497,283.62x = 296,304,251,668,698.44
  5. Step 5: Solve for x
    x = 296,304,251,668,698.44/28,497,283.62
  6. Step 6: Final answer
    x = 10,397,631.43

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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.