Home / 21,252,539.78-31,882,851.18-14,714,819.18

Finding the Fourth Proportional to 21,252,539.78, 31,882,851.18 and 14,714,819.18

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Solution

The fourth proportional to 21,252,539.78, 31,882,851.18 and 14,714,819.18 is: 22,075,027.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,252,539.78 : 31,882,851.18 = 14,714,819.18 : x
  2. Step 2: Convert to fraction form
    21,252,539.78/31,882,851.18 = 14,714,819.18/x
  3. Step 3: Cross multiply
    21,252,539.78x = 31,882,851.18 × 14,714,819.18
  4. Step 4: Simplify right side
    21,252,539.78x = 469,150,389,897,135.38
  5. Step 5: Solve for x
    x = 469,150,389,897,135.38/21,252,539.78
  6. Step 6: Final answer
    x = 22,075,027.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.