Home / 27,288,988.96-40,932,921.28-9,094,505.44

Finding the Fourth Proportional to 27,288,988.96, 40,932,921.28 and 9,094,505.44

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Solution

The fourth proportional to 27,288,988.96, 40,932,921.28 and 9,094,505.44 is: 13,641,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288,988.96 : 40,932,921.28 = 9,094,505.44 : x
  2. Step 2: Convert to fraction form
    27,288,988.96/40,932,921.28 = 9,094,505.44/x
  3. Step 3: Cross multiply
    27,288,988.96x = 40,932,921.28 × 9,094,505.44
  4. Step 4: Simplify right side
    27,288,988.96x = 372,264,675,256,051.75
  5. Step 5: Solve for x
    x = 372,264,675,256,051.75/27,288,988.96
  6. Step 6: Final answer
    x = 13,641,570.81

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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.