Home / 15,552,129.83-23,328,194.74-13,662,561.83

Finding the Fourth Proportional to 15,552,129.83, 23,328,194.74 and 13,662,561.83

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Solution

The fourth proportional to 15,552,129.83, 23,328,194.74 and 13,662,561.83 is: 20,493,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,129.83 : 23,328,194.74 = 13,662,561.83 : x
  2. Step 2: Convert to fraction form
    15,552,129.83/23,328,194.74 = 13,662,561.83/x
  3. Step 3: Cross multiply
    15,552,129.83x = 23,328,194.74 × 13,662,561.83
  4. Step 4: Simplify right side
    15,552,129.83x = 318,722,902,866,733.38
  5. Step 5: Solve for x
    x = 318,722,902,866,733.38/15,552,129.83
  6. Step 6: Final answer
    x = 20,493,842.74

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1.5x scale

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.