Home / 75,110,986.68-112,665,270.42-23,992,668.60

Finding the Fourth Proportional to 75,110,986.68, 112,665,270.42 and 23,992,668.60

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Solution

The fourth proportional to 75,110,986.68, 112,665,270.42 and 23,992,668.60 is: 35,988,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,110,986.68 : 112,665,270.42 = 23,992,668.60 : x
  2. Step 2: Convert to fraction form
    75,110,986.68/112,665,270.42 = 23,992,668.60/x
  3. Step 3: Cross multiply
    75,110,986.68x = 112,665,270.42 × 23,992,668.60
  4. Step 4: Simplify right side
    75,110,986.68x = 2,703,140,495,916,443
  5. Step 5: Solve for x
    x = 2,703,140,495,916,443/75,110,986.68
  6. Step 6: Final answer
    x = 35,988,616.52

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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.