Home / 40,376,925.56-55,720,103.82-25,890,203

Finding the Fourth Proportional to 40,376,925.56, 55,720,103.82 and 25,890,203

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Solution

The fourth proportional to 40,376,925.56, 55,720,103.82 and 25,890,203 is: 35,728,445.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,376,925.56 : 55,720,103.82 = 25,890,203 : x
  2. Step 2: Convert to fraction form
    40,376,925.56/55,720,103.82 = 25,890,203/x
  3. Step 3: Cross multiply
    40,376,925.56x = 55,720,103.82 × 25,890,203
  4. Step 4: Simplify right side
    40,376,925.56x = 1,442,604,799,080,875.50
  5. Step 5: Solve for x
    x = 1,442,604,799,080,875.50/40,376,925.56
  6. Step 6: Final answer
    x = 35,728,445.87

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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.