Home / 35,511,524.64-49,000,649.76-21,565,627.20

Finding the Fourth Proportional to 35,511,524.64, 49,000,649.76 and 21,565,627.20

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Solution

The fourth proportional to 35,511,524.64, 49,000,649.76 and 21,565,627.20 is: 29,757,374.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511,524.64 : 49,000,649.76 = 21,565,627.20 : x
  2. Step 2: Convert to fraction form
    35,511,524.64/49,000,649.76 = 21,565,627.20/x
  3. Step 3: Cross multiply
    35,511,524.64x = 49,000,649.76 × 21,565,627.20
  4. Step 4: Simplify right side
    35,511,524.64x = 1,056,729,745,281,929.38
  5. Step 5: Solve for x
    x = 1,056,729,745,281,929.38/35,511,524.64
  6. Step 6: Final answer
    x = 29,757,374.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.