Home / 85,375,402.02-128,066,646.24-24,791,128.02

Finding the Fourth Proportional to 85,375,402.02, 128,066,646.24 and 24,791,128.02

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Solution

The fourth proportional to 85,375,402.02, 128,066,646.24 and 24,791,128.02 is: 37,187,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,375,402.02 : 128,066,646.24 = 24,791,128.02 : x
  2. Step 2: Convert to fraction form
    85,375,402.02/128,066,646.24 = 24,791,128.02/x
  3. Step 3: Cross multiply
    85,375,402.02x = 128,066,646.24 × 24,791,128.02
  4. Step 4: Simplify right side
    85,375,402.02x = 3,174,916,622,027,891.50
  5. Step 5: Solve for x
    x = 3,174,916,622,027,891.50/85,375,402.02
  6. Step 6: Final answer
    x = 37,187,720.90

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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.