Home / 25,140,387.81-37,690,240.49-7,859,697.96

Finding the Fourth Proportional to 25,140,387.81, 37,690,240.49 and 7,859,697.96

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Solution

The fourth proportional to 25,140,387.81, 37,690,240.49 and 7,859,697.96 is: 11,783,187.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,140,387.81 : 37,690,240.49 = 7,859,697.96 : x
  2. Step 2: Convert to fraction form
    25,140,387.81/37,690,240.49 = 7,859,697.96/x
  3. Step 3: Cross multiply
    25,140,387.81x = 37,690,240.49 × 7,859,697.96
  4. Step 4: Simplify right side
    25,140,387.81x = 296,233,906,291,162.44
  5. Step 5: Solve for x
    x = 296,233,906,291,162.44/25,140,387.81
  6. Step 6: Final answer
    x = 11,783,187.62

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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.