Home / 26,079,003.72-35,992,767.66-15,625,432.88

Finding the Fourth Proportional to 26,079,003.72, 35,992,767.66 and 15,625,432.88

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Solution

The fourth proportional to 26,079,003.72, 35,992,767.66 and 15,625,432.88 is: 21,565,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,079,003.72 : 35,992,767.66 = 15,625,432.88 : x
  2. Step 2: Convert to fraction form
    26,079,003.72/35,992,767.66 = 15,625,432.88/x
  3. Step 3: Cross multiply
    26,079,003.72x = 35,992,767.66 × 15,625,432.88
  4. Step 4: Simplify right side
    26,079,003.72x = 562,402,575,236,764.62
  5. Step 5: Solve for x
    x = 562,402,575,236,764.62/26,079,003.72
  6. Step 6: Final answer
    x = 21,565,339.74

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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.