Home / 16,948,010.20-25,420,848.90-5,433,309.40

Finding the Fourth Proportional to 16,948,010.20, 25,420,848.90 and 5,433,309.40

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Solution

The fourth proportional to 16,948,010.20, 25,420,848.90 and 5,433,309.40 is: 8,149,590.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,010.20 : 25,420,848.90 = 5,433,309.40 : x
  2. Step 2: Convert to fraction form
    16,948,010.20/25,420,848.90 = 5,433,309.40/x
  3. Step 3: Cross multiply
    16,948,010.20x = 25,420,848.90 × 5,433,309.40
  4. Step 4: Simplify right side
    16,948,010.20x = 138,119,337,284,349.66
  5. Step 5: Solve for x
    x = 138,119,337,284,349.66/16,948,010.20
  6. Step 6: Final answer
    x = 8,149,590.17

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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.