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Finding the Fourth Proportional to 24,918,957.20, 37,378,435.80 and 16,408,902.80

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Solution

The fourth proportional to 24,918,957.20, 37,378,435.80 and 16,408,902.80 is: 24,613,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,918,957.20 : 37,378,435.80 = 16,408,902.80 : x
  2. Step 2: Convert to fraction form
    24,918,957.20/37,378,435.80 = 16,408,902.80/x
  3. Step 3: Cross multiply
    24,918,957.20x = 37,378,435.80 × 16,408,902.80
  4. Step 4: Simplify right side
    24,918,957.20x = 613,339,119,858,240.25
  5. Step 5: Solve for x
    x = 613,339,119,858,240.25/24,918,957.20
  6. Step 6: Final answer
    x = 24,613,354.20

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1.5x scale

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.