Home / 40,332,191.60-60,498,287.40-13,410,002.80

Finding the Fourth Proportional to 40,332,191.60, 60,498,287.40 and 13,410,002.80

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Solution

The fourth proportional to 40,332,191.60, 60,498,287.40 and 13,410,002.80 is: 20,115,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332,191.60 : 60,498,287.40 = 13,410,002.80 : x
  2. Step 2: Convert to fraction form
    40,332,191.60/60,498,287.40 = 13,410,002.80/x
  3. Step 3: Cross multiply
    40,332,191.60x = 60,498,287.40 × 13,410,002.80
  4. Step 4: Simplify right side
    40,332,191.60x = 811,282,203,429,204.75
  5. Step 5: Solve for x
    x = 811,282,203,429,204.75/40,332,191.60
  6. Step 6: Final answer
    x = 20,115,004.20

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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.