Home / 25,313,064.74-37,969,320.31-6,143,821.79

Finding the Fourth Proportional to 25,313,064.74, 37,969,320.31 and 6,143,821.79

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Solution

The fourth proportional to 25,313,064.74, 37,969,320.31 and 6,143,821.79 is: 9,215,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,064.74 : 37,969,320.31 = 6,143,821.79 : x
  2. Step 2: Convert to fraction form
    25,313,064.74/37,969,320.31 = 6,143,821.79/x
  3. Step 3: Cross multiply
    25,313,064.74x = 37,969,320.31 × 6,143,821.79
  4. Step 4: Simplify right side
    25,313,064.74x = 233,276,737,266,861.38
  5. Step 5: Solve for x
    x = 233,276,737,266,861.38/25,313,064.74
  6. Step 6: Final answer
    x = 9,215,665.50

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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.