Home / 19,738,306.80-29,609,533.80-6,272,002.80

Finding the Fourth Proportional to 19,738,306.80, 29,609,533.80 and 6,272,002.80

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Solution

The fourth proportional to 19,738,306.80, 29,609,533.80 and 6,272,002.80 is: 9,408,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,306.80 : 29,609,533.80 = 6,272,002.80 : x
  2. Step 2: Convert to fraction form
    19,738,306.80/29,609,533.80 = 6,272,002.80/x
  3. Step 3: Cross multiply
    19,738,306.80x = 29,609,533.80 × 6,272,002.80
  4. Step 4: Simplify right side
    19,738,306.80x = 185,711,078,900,294.62
  5. Step 5: Solve for x
    x = 185,711,078,900,294.62/19,738,306.80
  6. Step 6: Final answer
    x = 9,408,663.10

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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.