Home / 42,126,091.20-63,189,136.80-16,553,937.60

Finding the Fourth Proportional to 42,126,091.20, 63,189,136.80 and 16,553,937.60

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Solution

The fourth proportional to 42,126,091.20, 63,189,136.80 and 16,553,937.60 is: 24,830,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,126,091.20 : 63,189,136.80 = 16,553,937.60 : x
  2. Step 2: Convert to fraction form
    42,126,091.20/63,189,136.80 = 16,553,937.60/x
  3. Step 3: Cross multiply
    42,126,091.20x = 63,189,136.80 × 16,553,937.60
  4. Step 4: Simplify right side
    42,126,091.20x = 1,046,029,027,585,063.62
  5. Step 5: Solve for x
    x = 1,046,029,027,585,063.62/42,126,091.20
  6. Step 6: Final answer
    x = 24,830,906.40

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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.