Home / 29,251,151.10-43,881,975.45-12,213,546.30

Finding the Fourth Proportional to 29,251,151.10, 43,881,975.45 and 12,213,546.30

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Solution

The fourth proportional to 29,251,151.10, 43,881,975.45 and 12,213,546.30 is: 18,322,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,251,151.10 : 43,881,975.45 = 12,213,546.30 : x
  2. Step 2: Convert to fraction form
    29,251,151.10/43,881,975.45 = 12,213,546.30/x
  3. Step 3: Cross multiply
    29,251,151.10x = 43,881,975.45 × 12,213,546.30
  4. Step 4: Simplify right side
    29,251,151.10x = 535,954,538,894,038.38
  5. Step 5: Solve for x
    x = 535,954,538,894,038.38/29,251,151.10
  6. Step 6: Final answer
    x = 18,322,511.04

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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.