Home / 21,252,536.78-31,882,846.68-14,714,816.18

Finding the Fourth Proportional to 21,252,536.78, 31,882,846.68 and 14,714,816.18

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Solution

The fourth proportional to 21,252,536.78, 31,882,846.68 and 14,714,816.18 is: 22,075,022.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,252,536.78 : 31,882,846.68 = 14,714,816.18 : x
  2. Step 2: Convert to fraction form
    21,252,536.78/31,882,846.68 = 14,714,816.18/x
  3. Step 3: Cross multiply
    21,252,536.78x = 31,882,846.68 × 14,714,816.18
  4. Step 4: Simplify right side
    21,252,536.78x = 469,150,228,031,909.06
  5. Step 5: Solve for x
    x = 469,150,228,031,909.06/21,252,536.78
  6. Step 6: Final answer
    x = 22,075,022.53

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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.