Home / 48,258,068.24-72,386,470.56-11,866,772.72

Finding the Fourth Proportional to 48,258,068.24, 72,386,470.56 and 11,866,772.72

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Solution

The fourth proportional to 48,258,068.24, 72,386,470.56 and 11,866,772.72 is: 17,800,003.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,258,068.24 : 72,386,470.56 = 11,866,772.72 : x
  2. Step 2: Convert to fraction form
    48,258,068.24/72,386,470.56 = 11,866,772.72/x
  3. Step 3: Cross multiply
    48,258,068.24x = 72,386,470.56 × 11,866,772.72
  4. Step 4: Simplify right side
    48,258,068.24x = 858,993,794,138,491.25
  5. Step 5: Solve for x
    x = 858,993,794,138,491.25/48,258,068.24
  6. Step 6: Final answer
    x = 17,800,003.72

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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.