Home / 25,344,117.20-38,006,844.60-12,560,373.20

Finding the Fourth Proportional to 25,344,117.20, 38,006,844.60 and 12,560,373.20

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Solution

The fourth proportional to 25,344,117.20, 38,006,844.60 and 12,560,373.20 is: 18,835,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,117.20 : 38,006,844.60 = 12,560,373.20 : x
  2. Step 2: Convert to fraction form
    25,344,117.20/38,006,844.60 = 12,560,373.20/x
  3. Step 3: Cross multiply
    25,344,117.20x = 38,006,844.60 × 12,560,373.20
  4. Step 4: Simplify right side
    25,344,117.20x = 477,380,152,330,404.69
  5. Step 5: Solve for x
    x = 477,380,152,330,404.69/25,344,117.20
  6. Step 6: Final answer
    x = 18,835,935.32

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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.