Home / 48,616,610.40-72,879,296.40-18,344,815.20

Finding the Fourth Proportional to 48,616,610.40, 72,879,296.40 and 18,344,815.20

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Solution

The fourth proportional to 48,616,610.40, 72,879,296.40 and 18,344,815.20 is: 27,500,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,616,610.40 : 72,879,296.40 = 18,344,815.20 : x
  2. Step 2: Convert to fraction form
    48,616,610.40/72,879,296.40 = 18,344,815.20/x
  3. Step 3: Cross multiply
    48,616,610.40x = 72,879,296.40 × 18,344,815.20
  4. Step 4: Simplify right side
    48,616,610.40x = 1,336,957,224,364,025.25
  5. Step 5: Solve for x
    x = 1,336,957,224,364,025.25/48,616,610.40
  6. Step 6: Final answer
    x = 27,500,009.02

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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.