Home / 22,573,255.38-31,151,251.84-12,259,978.47

Finding the Fourth Proportional to 22,573,255.38, 31,151,251.84 and 12,259,978.47

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Solution

The fourth proportional to 22,573,255.38, 31,151,251.84 and 12,259,978.47 is: 16,918,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,573,255.38 : 31,151,251.84 = 12,259,978.47 : x
  2. Step 2: Convert to fraction form
    22,573,255.38/31,151,251.84 = 12,259,978.47/x
  3. Step 3: Cross multiply
    22,573,255.38x = 31,151,251.84 × 12,259,978.47
  4. Step 4: Simplify right side
    22,573,255.38x = 381,913,676,871,947.88
  5. Step 5: Solve for x
    x = 381,913,676,871,947.88/22,573,255.38
  6. Step 6: Final answer
    x = 16,918,856.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.