Home / 25,867,152.92-38,800,869.68-7,671,505.92

Finding the Fourth Proportional to 25,867,152.92, 38,800,869.68 and 7,671,505.92

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Solution

The fourth proportional to 25,867,152.92, 38,800,869.68 and 7,671,505.92 is: 11,507,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,867,152.92 : 38,800,869.68 = 7,671,505.92 : x
  2. Step 2: Convert to fraction form
    25,867,152.92/38,800,869.68 = 7,671,505.92/x
  3. Step 3: Cross multiply
    25,867,152.92x = 38,800,869.68 × 7,671,505.92
  4. Step 4: Simplify right side
    25,867,152.92x = 297,661,101,451,268.50
  5. Step 5: Solve for x
    x = 297,661,101,451,268.50/25,867,152.92
  6. Step 6: Final answer
    x = 11,507,300.49

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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.