Home / 31,302,002.30-46,953,003.45-25,628,632.70

Finding the Fourth Proportional to 31,302,002.30, 46,953,003.45 and 25,628,632.70

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Solution

The fourth proportional to 31,302,002.30, 46,953,003.45 and 25,628,632.70 is: 38,442,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,302,002.30 : 46,953,003.45 = 25,628,632.70 : x
  2. Step 2: Convert to fraction form
    31,302,002.30/46,953,003.45 = 25,628,632.70/x
  3. Step 3: Cross multiply
    31,302,002.30x = 46,953,003.45 × 25,628,632.70
  4. Step 4: Simplify right side
    31,302,002.30x = 1,203,341,279,581,882.75
  5. Step 5: Solve for x
    x = 1,203,341,279,581,882.75/31,302,002.30
  6. Step 6: Final answer
    x = 38,442,949.05

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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.