Home / 25,375,682.32-35,017,503.90-13,772,996.69

Finding the Fourth Proportional to 25,375,682.32, 35,017,503.90 and 13,772,996.69

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Solution

The fourth proportional to 25,375,682.32, 35,017,503.90 and 13,772,996.69 is: 19,006,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,682.32 : 35,017,503.90 = 13,772,996.69 : x
  2. Step 2: Convert to fraction form
    25,375,682.32/35,017,503.90 = 13,772,996.69/x
  3. Step 3: Cross multiply
    25,375,682.32x = 35,017,503.90 × 13,772,996.69
  4. Step 4: Simplify right side
    25,375,682.32x = 482,295,965,314,639
  5. Step 5: Solve for x
    x = 482,295,965,314,639/25,375,682.32
  6. Step 6: Final answer
    x = 19,006,226.48

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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.