Home / 15,764,346.12-23,646,376.62-4,981,648.80

Finding the Fourth Proportional to 15,764,346.12, 23,646,376.62 and 4,981,648.80

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Solution

The fourth proportional to 15,764,346.12, 23,646,376.62 and 4,981,648.80 is: 7,472,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764,346.12 : 23,646,376.62 = 4,981,648.80 : x
  2. Step 2: Convert to fraction form
    15,764,346.12/23,646,376.62 = 4,981,648.80/x
  3. Step 3: Cross multiply
    15,764,346.12x = 23,646,376.62 × 4,981,648.80
  4. Step 4: Simplify right side
    15,764,346.12x = 117,797,943,713,371.06
  5. Step 5: Solve for x
    x = 117,797,943,713,371.06/15,764,346.12
  6. Step 6: Final answer
    x = 7,472,428.15

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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.