Home / 22,931,604.45-31,633,554.84-13,632,559.86

Finding the Fourth Proportional to 22,931,604.45, 31,633,554.84 and 13,632,559.86

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Solution

The fourth proportional to 22,931,604.45, 31,633,554.84 and 13,632,559.86 is: 18,805,763.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,931,604.45 : 31,633,554.84 = 13,632,559.86 : x
  2. Step 2: Convert to fraction form
    22,931,604.45/31,633,554.84 = 13,632,559.86/x
  3. Step 3: Cross multiply
    22,931,604.45x = 31,633,554.84 × 13,632,559.86
  4. Step 4: Simplify right side
    22,931,604.45x = 431,246,329,940,892.69
  5. Step 5: Solve for x
    x = 431,246,329,940,892.69/22,931,604.45
  6. Step 6: Final answer
    x = 18,805,763.50

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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.