Home / 57,656,664.83-79,566,189.48-31,551,175.77

Finding the Fourth Proportional to 57,656,664.83, 79,566,189.48 and 31,551,175.77

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Solution

The fourth proportional to 57,656,664.83, 79,566,189.48 and 31,551,175.77 is: 43,540,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,664.83 : 79,566,189.48 = 31,551,175.77 : x
  2. Step 2: Convert to fraction form
    57,656,664.83/79,566,189.48 = 31,551,175.77/x
  3. Step 3: Cross multiply
    57,656,664.83x = 79,566,189.48 × 31,551,175.77
  4. Step 4: Simplify right side
    57,656,664.83x = 2,510,406,829,632,605
  5. Step 5: Solve for x
    x = 2,510,406,829,632,605/57,656,664.83
  6. Step 6: Final answer
    x = 43,540,618.20

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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.