Home / 18,361,254.92-27,540,886.06-5,580,763.10

Finding the Fourth Proportional to 18,361,254.92, 27,540,886.06 and 5,580,763.10

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Solution

The fourth proportional to 18,361,254.92, 27,540,886.06 and 5,580,763.10 is: 8,370,841.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,254.92 : 27,540,886.06 = 5,580,763.10 : x
  2. Step 2: Convert to fraction form
    18,361,254.92/27,540,886.06 = 5,580,763.10/x
  3. Step 3: Cross multiply
    18,361,254.92x = 27,540,886.06 × 5,580,763.10
  4. Step 4: Simplify right side
    18,361,254.92x = 153,699,160,664,952.38
  5. Step 5: Solve for x
    x = 153,699,160,664,952.38/18,361,254.92
  6. Step 6: Final answer
    x = 8,370,841.83

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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.