Home / 18,357,641.30-27,557,675.86-9,854,585.30

Finding the Fourth Proportional to 18,357,641.30, 27,557,675.86 and 9,854,585.30

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Solution

The fourth proportional to 18,357,641.30, 27,557,675.86 and 9,854,585.30 is: 14,793,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,641.30 : 27,557,675.86 = 9,854,585.30 : x
  2. Step 2: Convert to fraction form
    18,357,641.30/27,557,675.86 = 9,854,585.30/x
  3. Step 3: Cross multiply
    18,357,641.30x = 27,557,675.86 × 9,854,585.30
  4. Step 4: Simplify right side
    18,357,641.30x = 271,569,467,432,120.88
  5. Step 5: Solve for x
    x = 271,569,467,432,120.88/18,357,641.30
  6. Step 6: Final answer
    x = 14,793,265.81

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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.