Home / 15,317,425.80-23,010,353.10-12,798,001.80

Finding the Fourth Proportional to 15,317,425.80, 23,010,353.10 and 12,798,001.80

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Solution

The fourth proportional to 15,317,425.80, 23,010,353.10 and 12,798,001.80 is: 19,225,589.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317,425.80 : 23,010,353.10 = 12,798,001.80 : x
  2. Step 2: Convert to fraction form
    15,317,425.80/23,010,353.10 = 12,798,001.80/x
  3. Step 3: Cross multiply
    15,317,425.80x = 23,010,353.10 × 12,798,001.80
  4. Step 4: Simplify right side
    15,317,425.80x = 294,486,540,392,435.62
  5. Step 5: Solve for x
    x = 294,486,540,392,435.62/15,317,425.80
  6. Step 6: Final answer
    x = 19,225,589.48

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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.