Home / 49,639,891.10-74,459,836.65-13,248,211.10

Finding the Fourth Proportional to 49,639,891.10, 74,459,836.65 and 13,248,211.10

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Solution

The fourth proportional to 49,639,891.10, 74,459,836.65 and 13,248,211.10 is: 19,872,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,639,891.10 : 74,459,836.65 = 13,248,211.10 : x
  2. Step 2: Convert to fraction form
    49,639,891.10/74,459,836.65 = 13,248,211.10/x
  3. Step 3: Cross multiply
    49,639,891.10x = 74,459,836.65 × 13,248,211.10
  4. Step 4: Simplify right side
    49,639,891.10x = 986,459,634,410,716.88
  5. Step 5: Solve for x
    x = 986,459,634,410,716.88/49,639,891.10
  6. Step 6: Final answer
    x = 19,872,316.65

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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.