Home / 25,995,930.32-35,863,089.72-15,676,919.12

Finding the Fourth Proportional to 25,995,930.32, 35,863,089.72 and 15,676,919.12

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Solution

The fourth proportional to 25,995,930.32, 35,863,089.72 and 15,676,919.12 is: 21,627,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,995,930.32 : 35,863,089.72 = 15,676,919.12 : x
  2. Step 2: Convert to fraction form
    25,995,930.32/35,863,089.72 = 15,676,919.12/x
  3. Step 3: Cross multiply
    25,995,930.32x = 35,863,089.72 × 15,676,919.12
  4. Step 4: Simplify right side
    25,995,930.32x = 562,222,756,933,743.38
  5. Step 5: Solve for x
    x = 562,222,756,933,743.38/25,995,930.32
  6. Step 6: Final answer
    x = 21,627,337.43

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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.