Home / 42,288,877.92-58,353,971.28-23,449,986.24

Finding the Fourth Proportional to 42,288,877.92, 58,353,971.28 and 23,449,986.24

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Solution

The fourth proportional to 42,288,877.92, 58,353,971.28 and 23,449,986.24 is: 32,358,385.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,288,877.92 : 58,353,971.28 = 23,449,986.24 : x
  2. Step 2: Convert to fraction form
    42,288,877.92/58,353,971.28 = 23,449,986.24/x
  3. Step 3: Cross multiply
    42,288,877.92x = 58,353,971.28 × 23,449,986.24
  4. Step 4: Simplify right side
    42,288,877.92x = 1,368,399,823,565,355
  5. Step 5: Solve for x
    x = 1,368,399,823,565,355/42,288,877.92
  6. Step 6: Final answer
    x = 32,358,385.72

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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.