Home / 72,356,319.90-108,511,155.36-23,822,618.40

Finding the Fourth Proportional to 72,356,319.90, 108,511,155.36 and 23,822,618.40

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Solution

The fourth proportional to 72,356,319.90, 108,511,155.36 and 23,822,618.40 is: 35,726,248.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,356,319.90 : 108,511,155.36 = 23,822,618.40 : x
  2. Step 2: Convert to fraction form
    72,356,319.90/108,511,155.36 = 23,822,618.40/x
  3. Step 3: Cross multiply
    72,356,319.90x = 108,511,155.36 × 23,822,618.40
  4. Step 4: Simplify right side
    72,356,319.90x = 2,585,019,846,284,394.50
  5. Step 5: Solve for x
    x = 2,585,019,846,284,394.50/72,356,319.90
  6. Step 6: Final answer
    x = 35,726,248.24

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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.