Home / 67,155,287.20-100,732,930.80-24,025,897.60

Finding the Fourth Proportional to 67,155,287.20, 100,732,930.80 and 24,025,897.60

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Solution

The fourth proportional to 67,155,287.20, 100,732,930.80 and 24,025,897.60 is: 36,038,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,155,287.20 : 100,732,930.80 = 24,025,897.60 : x
  2. Step 2: Convert to fraction form
    67,155,287.20/100,732,930.80 = 24,025,897.60/x
  3. Step 3: Cross multiply
    67,155,287.20x = 100,732,930.80 × 24,025,897.60
  4. Step 4: Simplify right side
    67,155,287.20x = 2,420,199,080,348,686
  5. Step 5: Solve for x
    x = 2,420,199,080,348,686/67,155,287.20
  6. Step 6: Final answer
    x = 36,038,846.40

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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.