Home / 14,824,072.88-22,239,942.96-8,681,242.40

Finding the Fourth Proportional to 14,824,072.88, 22,239,942.96 and 8,681,242.40

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Solution

The fourth proportional to 14,824,072.88, 22,239,942.96 and 8,681,242.40 is: 13,024,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,824,072.88 : 22,239,942.96 = 8,681,242.40 : x
  2. Step 2: Convert to fraction form
    14,824,072.88/22,239,942.96 = 8,681,242.40/x
  3. Step 3: Cross multiply
    14,824,072.88x = 22,239,942.96 × 8,681,242.40
  4. Step 4: Simplify right side
    14,824,072.88x = 193,070,335,797,933.53
  5. Step 5: Solve for x
    x = 193,070,335,797,933.53/14,824,072.88
  6. Step 6: Final answer
    x = 13,024,108.65

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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.