Home / 15,223,592.16-20,988,233.52-12,094,238.88

Finding the Fourth Proportional to 15,223,592.16, 20,988,233.52 and 12,094,238.88

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Solution

The fourth proportional to 15,223,592.16, 20,988,233.52 and 12,094,238.88 is: 16,673,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,223,592.16 : 20,988,233.52 = 12,094,238.88 : x
  2. Step 2: Convert to fraction form
    15,223,592.16/20,988,233.52 = 12,094,238.88/x
  3. Step 3: Cross multiply
    15,223,592.16x = 20,988,233.52 × 12,094,238.88
  4. Step 4: Simplify right side
    15,223,592.16x = 253,836,709,860,103.28
  5. Step 5: Solve for x
    x = 253,836,709,860,103.28/15,223,592.16
  6. Step 6: Final answer
    x = 16,673,903.71

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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.