Home / 26,872,013.60-40,350,010.80-15,534,605.60

Finding the Fourth Proportional to 26,872,013.60, 40,350,010.80 and 15,534,605.60

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Solution

The fourth proportional to 26,872,013.60, 40,350,010.80 and 15,534,605.60 is: 23,326,182.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872,013.60 : 40,350,010.80 = 15,534,605.60 : x
  2. Step 2: Convert to fraction form
    26,872,013.60/40,350,010.80 = 15,534,605.60/x
  3. Step 3: Cross multiply
    26,872,013.60x = 40,350,010.80 × 15,534,605.60
  4. Step 4: Simplify right side
    26,872,013.60x = 626,821,503,733,740.38
  5. Step 5: Solve for x
    x = 626,821,503,733,740.38/26,872,013.60
  6. Step 6: Final answer
    x = 23,326,182.89

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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.