Home / 15,252,889.06-22,961,794.65-13,895,387.18

Finding the Fourth Proportional to 15,252,889.06, 22,961,794.65 and 13,895,387.18

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Solution

The fourth proportional to 15,252,889.06, 22,961,794.65 and 13,895,387.18 is: 20,918,202.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,889.06 : 22,961,794.65 = 13,895,387.18 : x
  2. Step 2: Convert to fraction form
    15,252,889.06/22,961,794.65 = 13,895,387.18/x
  3. Step 3: Cross multiply
    15,252,889.06x = 22,961,794.65 × 13,895,387.18
  4. Step 4: Simplify right side
    15,252,889.06x = 319,063,027,009,402.56
  5. Step 5: Solve for x
    x = 319,063,027,009,402.56/15,252,889.06
  6. Step 6: Final answer
    x = 20,918,202.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.