Home / 49,207,721.10-73,811,581.65-15,129,012.30

Finding the Fourth Proportional to 49,207,721.10, 73,811,581.65 and 15,129,012.30

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Solution

The fourth proportional to 49,207,721.10, 73,811,581.65 and 15,129,012.30 is: 22,693,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,721.10 : 73,811,581.65 = 15,129,012.30 : x
  2. Step 2: Convert to fraction form
    49,207,721.10/73,811,581.65 = 15,129,012.30/x
  3. Step 3: Cross multiply
    49,207,721.10x = 73,811,581.65 × 15,129,012.30
  4. Step 4: Simplify right side
    49,207,721.10x = 1,116,696,326,665,304.50
  5. Step 5: Solve for x
    x = 1,116,696,326,665,304.50/49,207,721.10
  6. Step 6: Final answer
    x = 22,693,518.45

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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.