Home / 66,892,962.72-100,349,414.64-23,758,542.24

Finding the Fourth Proportional to 66,892,962.72, 100,349,414.64 and 23,758,542.24

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Solution

The fourth proportional to 66,892,962.72, 100,349,414.64 and 23,758,542.24 is: 35,641,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,892,962.72 : 100,349,414.64 = 23,758,542.24 : x
  2. Step 2: Convert to fraction form
    66,892,962.72/100,349,414.64 = 23,758,542.24/x
  3. Step 3: Cross multiply
    66,892,962.72x = 100,349,414.64 × 23,758,542.24
  4. Step 4: Simplify right side
    66,892,962.72x = 2,384,155,806,483,714
  5. Step 5: Solve for x
    x = 2,384,155,806,483,714/66,892,962.72
  6. Step 6: Final answer
    x = 35,641,354.63

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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.