Home / 26,347,281.80-39,511,092.30-10,387,627.40

Finding the Fourth Proportional to 26,347,281.80, 39,511,092.30 and 10,387,627.40

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Solution

The fourth proportional to 26,347,281.80, 39,511,092.30 and 10,387,627.40 is: 15,577,565.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347,281.80 : 39,511,092.30 = 10,387,627.40 : x
  2. Step 2: Convert to fraction form
    26,347,281.80/39,511,092.30 = 10,387,627.40/x
  3. Step 3: Cross multiply
    26,347,281.80x = 39,511,092.30 × 10,387,627.40
  4. Step 4: Simplify right side
    26,347,281.80x = 410,426,504,979,409
  5. Step 5: Solve for x
    x = 410,426,504,979,409/26,347,281.80
  6. Step 6: Final answer
    x = 15,577,565.39

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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.