Home / 15,996,874.70-23,995,312.05-10,257,311.90

Finding the Fourth Proportional to 15,996,874.70, 23,995,312.05 and 10,257,311.90

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Solution

The fourth proportional to 15,996,874.70, 23,995,312.05 and 10,257,311.90 is: 15,385,967.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,874.70 : 23,995,312.05 = 10,257,311.90 : x
  2. Step 2: Convert to fraction form
    15,996,874.70/23,995,312.05 = 10,257,311.90/x
  3. Step 3: Cross multiply
    15,996,874.70x = 23,995,312.05 × 10,257,311.90
  4. Step 4: Simplify right side
    15,996,874.70x = 246,127,399,834,678.41
  5. Step 5: Solve for x
    x = 246,127,399,834,678.41/15,996,874.70
  6. Step 6: Final answer
    x = 15,385,967.85

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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.