Home / 57,406,920.75-79,222,857.66-32,623,202.52

Finding the Fourth Proportional to 57,406,920.75, 79,222,857.66 and 32,623,202.52

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Solution

The fourth proportional to 57,406,920.75, 79,222,857.66 and 32,623,202.52 is: 45,020,762.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,406,920.75 : 79,222,857.66 = 32,623,202.52 : x
  2. Step 2: Convert to fraction form
    57,406,920.75/79,222,857.66 = 32,623,202.52/x
  3. Step 3: Cross multiply
    57,406,920.75x = 79,222,857.66 × 32,623,202.52
  4. Step 4: Simplify right side
    57,406,920.75x = 2,584,503,329,655,313
  5. Step 5: Solve for x
    x = 2,584,503,329,655,313/57,406,920.75
  6. Step 6: Final answer
    x = 45,020,762.23

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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.