Home / 26,959,759.80-40,439,639.70-22,172,854.20

Finding the Fourth Proportional to 26,959,759.80, 40,439,639.70 and 22,172,854.20

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Solution

The fourth proportional to 26,959,759.80, 40,439,639.70 and 22,172,854.20 is: 33,259,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,759.80 : 40,439,639.70 = 22,172,854.20 : x
  2. Step 2: Convert to fraction form
    26,959,759.80/40,439,639.70 = 22,172,854.20/x
  3. Step 3: Cross multiply
    26,959,759.80x = 40,439,639.70 × 22,172,854.20
  4. Step 4: Simplify right side
    26,959,759.80x = 896,662,234,968,631.75
  5. Step 5: Solve for x
    x = 896,662,234,968,631.75/26,959,759.80
  6. Step 6: Final answer
    x = 33,259,281.30

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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.