Home / 23,002,407.20-34,503,610.80-7,043,981.60

Finding the Fourth Proportional to 23,002,407.20, 34,503,610.80 and 7,043,981.60

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Solution

The fourth proportional to 23,002,407.20, 34,503,610.80 and 7,043,981.60 is: 10,565,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,002,407.20 : 34,503,610.80 = 7,043,981.60 : x
  2. Step 2: Convert to fraction form
    23,002,407.20/34,503,610.80 = 7,043,981.60/x
  3. Step 3: Cross multiply
    23,002,407.20x = 34,503,610.80 × 7,043,981.60
  4. Step 4: Simplify right side
    23,002,407.20x = 243,042,799,608,761.25
  5. Step 5: Solve for x
    x = 243,042,799,608,761.25/23,002,407.20
  6. Step 6: Final answer
    x = 10,565,972.40

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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.