Home / 15,591,034.13-23,386,157.53-4,231,187.51

Finding the Fourth Proportional to 15,591,034.13, 23,386,157.53 and 4,231,187.51

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Solution

The fourth proportional to 15,591,034.13, 23,386,157.53 and 4,231,187.51 is: 6,346,674.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,591,034.13 : 23,386,157.53 = 4,231,187.51 : x
  2. Step 2: Convert to fraction form
    15,591,034.13/23,386,157.53 = 4,231,187.51/x
  3. Step 3: Cross multiply
    15,591,034.13x = 23,386,157.53 × 4,231,187.51
  4. Step 4: Simplify right side
    15,591,034.13x = 98,951,217,520,319.69
  5. Step 5: Solve for x
    x = 98,951,217,520,319.69/15,591,034.13
  6. Step 6: Final answer
    x = 6,346,674.42

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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.