Home / 15,577,641.60-23,366,462.40-8,859,177.60

Finding the Fourth Proportional to 15,577,641.60, 23,366,462.40 and 8,859,177.60

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Solution

The fourth proportional to 15,577,641.60, 23,366,462.40 and 8,859,177.60 is: 13,288,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,577,641.60 : 23,366,462.40 = 8,859,177.60 : x
  2. Step 2: Convert to fraction form
    15,577,641.60/23,366,462.40 = 8,859,177.60/x
  3. Step 3: Cross multiply
    15,577,641.60x = 23,366,462.40 × 8,859,177.60
  4. Step 4: Simplify right side
    15,577,641.60x = 207,007,640,285,322.22
  5. Step 5: Solve for x
    x = 207,007,640,285,322.22/15,577,641.60
  6. Step 6: Final answer
    x = 13,288,766.40

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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.