Home / 17,812,754.45-24,581,498.50-9,663,817.49

Finding the Fourth Proportional to 17,812,754.45, 24,581,498.50 and 9,663,817.49

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Solution

The fourth proportional to 17,812,754.45, 24,581,498.50 and 9,663,817.49 is: 13,336,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,812,754.45 : 24,581,498.50 = 9,663,817.49 : x
  2. Step 2: Convert to fraction form
    17,812,754.45/24,581,498.50 = 9,663,817.49/x
  3. Step 3: Cross multiply
    17,812,754.45x = 24,581,498.50 × 9,663,817.49
  4. Step 4: Simplify right side
    17,812,754.45x = 237,551,115,134,708.78
  5. Step 5: Solve for x
    x = 237,551,115,134,708.78/17,812,754.45
  6. Step 6: Final answer
    x = 13,336,012.45

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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.