Home / 25,864,671.28-38,797,923.48-6,433,998.55

Finding the Fourth Proportional to 25,864,671.28, 38,797,923.48 and 6,433,998.55

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Solution

The fourth proportional to 25,864,671.28, 38,797,923.48 and 6,433,998.55 is: 9,651,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,864,671.28 : 38,797,923.48 = 6,433,998.55 : x
  2. Step 2: Convert to fraction form
    25,864,671.28/38,797,923.48 = 6,433,998.55/x
  3. Step 3: Cross multiply
    25,864,671.28x = 38,797,923.48 × 6,433,998.55
  4. Step 4: Simplify right side
    25,864,671.28x = 249,625,783,413,330.94
  5. Step 5: Solve for x
    x = 249,625,783,413,330.94/25,864,671.28
  6. Step 6: Final answer
    x = 9,651,225.83

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Double scale
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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.