Home / 25,420,226.07-35,079,934.58-13,817,789.55

Finding the Fourth Proportional to 25,420,226.07, 35,079,934.58 and 13,817,789.55

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Solution

The fourth proportional to 25,420,226.07, 35,079,934.58 and 13,817,789.55 is: 19,068,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420,226.07 : 35,079,934.58 = 13,817,789.55 : x
  2. Step 2: Convert to fraction form
    25,420,226.07/35,079,934.58 = 13,817,789.55/x
  3. Step 3: Cross multiply
    25,420,226.07x = 35,079,934.58 × 13,817,789.55
  4. Step 4: Simplify right side
    25,420,226.07x = 484,727,153,454,207.62
  5. Step 5: Solve for x
    x = 484,727,153,454,207.62/25,420,226.07
  6. Step 6: Final answer
    x = 19,068,561.87

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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.