Home / 23,042,416.32-31,799,500.56-13,252,863.24

Finding the Fourth Proportional to 23,042,416.32, 31,799,500.56 and 13,252,863.24

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Solution

The fourth proportional to 23,042,416.32, 31,799,500.56 and 13,252,863.24 is: 18,289,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,042,416.32 : 31,799,500.56 = 13,252,863.24 : x
  2. Step 2: Convert to fraction form
    23,042,416.32/31,799,500.56 = 13,252,863.24/x
  3. Step 3: Cross multiply
    23,042,416.32x = 31,799,500.56 × 13,252,863.24
  4. Step 4: Simplify right side
    23,042,416.32x = 421,434,432,021,983.38
  5. Step 5: Solve for x
    x = 421,434,432,021,983.38/23,042,416.32
  6. Step 6: Final answer
    x = 18,289,506.89

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1.5x scale

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.