Home / 18,447,215.45-27,687,614.68-9,818,560.04

Finding the Fourth Proportional to 18,447,215.45, 27,687,614.68 and 9,818,560.04

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Solution

The fourth proportional to 18,447,215.45, 27,687,614.68 and 9,818,560.04 is: 14,736,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,215.45 : 27,687,614.68 = 9,818,560.04 : x
  2. Step 2: Convert to fraction form
    18,447,215.45/27,687,614.68 = 9,818,560.04/x
  3. Step 3: Cross multiply
    18,447,215.45x = 27,687,614.68 × 9,818,560.04
  4. Step 4: Simplify right side
    18,447,215.45x = 271,852,507,099,965.38
  5. Step 5: Solve for x
    x = 271,852,507,099,965.38/18,447,215.45
  6. Step 6: Final answer
    x = 14,736,777.37

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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.