Home / 73,773,722.40-110,679,937.20-28,336,999.20

Finding the Fourth Proportional to 73,773,722.40, 110,679,937.20 and 28,336,999.20

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Solution

The fourth proportional to 73,773,722.40, 110,679,937.20 and 28,336,999.20 is: 42,512,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,773,722.40 : 110,679,937.20 = 28,336,999.20 : x
  2. Step 2: Convert to fraction form
    73,773,722.40/110,679,937.20 = 28,336,999.20/x
  3. Step 3: Cross multiply
    73,773,722.40x = 110,679,937.20 × 28,336,999.20
  4. Step 4: Simplify right side
    73,773,722.40x = 3,136,337,291,892,450
  5. Step 5: Solve for x
    x = 3,136,337,291,892,450/73,773,722.40
  6. Step 6: Final answer
    x = 42,512,932.65

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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.