Home / 54,301,618.20-81,454,395.60-15,967,007.40

Finding the Fourth Proportional to 54,301,618.20, 81,454,395.60 and 15,967,007.40

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Solution

The fourth proportional to 54,301,618.20, 81,454,395.60 and 15,967,007.40 is: 23,951,089.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,301,618.20 : 81,454,395.60 = 15,967,007.40 : x
  2. Step 2: Convert to fraction form
    54,301,618.20/81,454,395.60 = 15,967,007.40/x
  3. Step 3: Cross multiply
    54,301,618.20x = 81,454,395.60 × 15,967,007.40
  4. Step 4: Simplify right side
    54,301,618.20x = 1,300,582,937,307,727.50
  5. Step 5: Solve for x
    x = 1,300,582,937,307,727.50/54,301,618.20
  6. Step 6: Final answer
    x = 23,951,089.86

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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.