Home / 39,133,306.80-58,436,444.88-31,959,082.80

Finding the Fourth Proportional to 39,133,306.80, 58,436,444.88 and 31,959,082.80

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Solution

The fourth proportional to 39,133,306.80, 58,436,444.88 and 31,959,082.80 is: 47,723,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,133,306.80 : 58,436,444.88 = 31,959,082.80 : x
  2. Step 2: Convert to fraction form
    39,133,306.80/58,436,444.88 = 31,959,082.80/x
  3. Step 3: Cross multiply
    39,133,306.80x = 58,436,444.88 × 31,959,082.80
  4. Step 4: Simplify right side
    39,133,306.80x = 1,867,575,180,457,556.25
  5. Step 5: Solve for x
    x = 1,867,575,180,457,556.25/39,133,306.80
  6. Step 6: Final answer
    x = 47,723,418.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.