Home / 34,352,921.52-47,406,500.37-18,882,673.74

Finding the Fourth Proportional to 34,352,921.52, 47,406,500.37 and 18,882,673.74

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Solution

The fourth proportional to 34,352,921.52, 47,406,500.37 and 18,882,673.74 is: 26,057,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,352,921.52 : 47,406,500.37 = 18,882,673.74 : x
  2. Step 2: Convert to fraction form
    34,352,921.52/47,406,500.37 = 18,882,673.74/x
  3. Step 3: Cross multiply
    34,352,921.52x = 47,406,500.37 × 18,882,673.74
  4. Step 4: Simplify right side
    34,352,921.52x = 895,161,479,641,899.12
  5. Step 5: Solve for x
    x = 895,161,479,641,899.12/34,352,921.52
  6. Step 6: Final answer
    x = 26,057,797.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.