Home / 16,072,538.20-24,108,807.30-9,689,997.40

Finding the Fourth Proportional to 16,072,538.20, 24,108,807.30 and 9,689,997.40

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Solution

The fourth proportional to 16,072,538.20, 24,108,807.30 and 9,689,997.40 is: 14,534,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,538.20 : 24,108,807.30 = 9,689,997.40 : x
  2. Step 2: Convert to fraction form
    16,072,538.20/24,108,807.30 = 9,689,997.40/x
  3. Step 3: Cross multiply
    16,072,538.20x = 24,108,807.30 × 9,689,997.40
  4. Step 4: Simplify right side
    16,072,538.20x = 233,614,280,054,101.03
  5. Step 5: Solve for x
    x = 233,614,280,054,101.03/16,072,538.20
  6. Step 6: Final answer
    x = 14,534,996.10

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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.