Home / 22,733,592.64-31,372,809.28-12,420,954.56

Finding the Fourth Proportional to 22,733,592.64, 31,372,809.28 and 12,420,954.56

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Solution

The fourth proportional to 22,733,592.64, 31,372,809.28 and 12,420,954.56 is: 17,141,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,733,592.64 : 31,372,809.28 = 12,420,954.56 : x
  2. Step 2: Convert to fraction form
    22,733,592.64/31,372,809.28 = 12,420,954.56/x
  3. Step 3: Cross multiply
    22,733,592.64x = 31,372,809.28 × 12,420,954.56
  4. Step 4: Simplify right side
    22,733,592.64x = 389,680,238,486,426.38
  5. Step 5: Solve for x
    x = 389,680,238,486,426.38/22,733,592.64
  6. Step 6: Final answer
    x = 17,141,163.94

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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.