Home / 25,000,387.05-34,501,874.04-13,986,479.73

Finding the Fourth Proportional to 25,000,387.05, 34,501,874.04 and 13,986,479.73

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Solution

The fourth proportional to 25,000,387.05, 34,501,874.04 and 13,986,479.73 is: 19,302,091.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,000,387.05 : 34,501,874.04 = 13,986,479.73 : x
  2. Step 2: Convert to fraction form
    25,000,387.05/34,501,874.04 = 13,986,479.73/x
  3. Step 3: Cross multiply
    25,000,387.05x = 34,501,874.04 × 13,986,479.73
  4. Step 4: Simplify right side
    25,000,387.05x = 482,559,761,907,473.19
  5. Step 5: Solve for x
    x = 482,559,761,907,473.19/25,000,387.05
  6. Step 6: Final answer
    x = 19,302,091.64

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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.