Home / 16,643,057.40-24,948,839.70-9,824,866.20

Finding the Fourth Proportional to 16,643,057.40, 24,948,839.70 and 9,824,866.20

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Solution

The fourth proportional to 16,643,057.40, 24,948,839.70 and 9,824,866.20 is: 14,728,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,057.40 : 24,948,839.70 = 9,824,866.20 : x
  2. Step 2: Convert to fraction form
    16,643,057.40/24,948,839.70 = 9,824,866.20/x
  3. Step 3: Cross multiply
    16,643,057.40x = 24,948,839.70 × 9,824,866.20
  4. Step 4: Simplify right side
    16,643,057.40x = 245,119,011,897,748.12
  5. Step 5: Solve for x
    x = 245,119,011,897,748.12/16,643,057.40
  6. Step 6: Final answer
    x = 14,728,003.76

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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.