Home / 19,872,000.70-29,808,001.05-6,226,287.10

Finding the Fourth Proportional to 19,872,000.70, 29,808,001.05 and 6,226,287.10

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Solution

The fourth proportional to 19,872,000.70, 29,808,001.05 and 6,226,287.10 is: 9,339,430.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,000.70 : 29,808,001.05 = 6,226,287.10 : x
  2. Step 2: Convert to fraction form
    19,872,000.70/29,808,001.05 = 6,226,287.10/x
  3. Step 3: Cross multiply
    19,872,000.70x = 29,808,001.05 × 6,226,287.10
  4. Step 4: Simplify right side
    19,872,000.70x = 185,593,172,414,401.44
  5. Step 5: Solve for x
    x = 185,593,172,414,401.44/19,872,000.70
  6. Step 6: Final answer
    x = 9,339,430.65

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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.