Home / 40,127,933.89-60,172,939.89-15,547,375.90

Finding the Fourth Proportional to 40,127,933.89, 60,172,939.89 and 15,547,375.90

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Solution

The fourth proportional to 40,127,933.89, 60,172,939.89 and 15,547,375.90 is: 23,313,717.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,127,933.89 : 60,172,939.89 = 15,547,375.90 : x
  2. Step 2: Convert to fraction form
    40,127,933.89/60,172,939.89 = 15,547,375.90/x
  3. Step 3: Cross multiply
    40,127,933.89x = 60,172,939.89 × 15,547,375.90
  4. Step 4: Simplify right side
    40,127,933.89x = 935,531,315,177,069.88
  5. Step 5: Solve for x
    x = 935,531,315,177,069.88/40,127,933.89
  6. Step 6: Final answer
    x = 23,313,717.52

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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.