Home / 25,291,149.81-37,936,823.13-6,121,876.11

Finding the Fourth Proportional to 25,291,149.81, 37,936,823.13 and 6,121,876.11

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Solution

The fourth proportional to 25,291,149.81, 37,936,823.13 and 6,121,876.11 is: 9,182,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291,149.81 : 37,936,823.13 = 6,121,876.11 : x
  2. Step 2: Convert to fraction form
    25,291,149.81/37,936,823.13 = 6,121,876.11/x
  3. Step 3: Cross multiply
    25,291,149.81x = 37,936,823.13 × 6,121,876.11
  4. Step 4: Simplify right side
    25,291,149.81x = 232,244,530,988,548.94
  5. Step 5: Solve for x
    x = 232,244,530,988,548.94/25,291,149.81
  6. Step 6: Final answer
    x = 9,182,837.98

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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.