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Finding the Fourth Proportional to 73,605,834.40, 110,414,000.40 and 22,487,771.20

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Solution

The fourth proportional to 73,605,834.40, 110,414,000.40 and 22,487,771.20 is: 33,733,260.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,605,834.40 : 110,414,000.40 = 22,487,771.20 : x
  2. Step 2: Convert to fraction form
    73,605,834.40/110,414,000.40 = 22,487,771.20/x
  3. Step 3: Cross multiply
    73,605,834.40x = 110,414,000.40 × 22,487,771.20
  4. Step 4: Simplify right side
    73,605,834.40x = 2,482,964,778,271,908.50
  5. Step 5: Solve for x
    x = 2,482,964,778,271,908.50/73,605,834.40
  6. Step 6: Final answer
    x = 33,733,260.39

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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.