Home / 26,131,512.90-36,046,780.20-15,674,746.92

Finding the Fourth Proportional to 26,131,512.90, 36,046,780.20 and 15,674,746.92

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Solution

The fourth proportional to 26,131,512.90, 36,046,780.20 and 15,674,746.92 is: 21,622,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,131,512.90 : 36,046,780.20 = 15,674,746.92 : x
  2. Step 2: Convert to fraction form
    26,131,512.90/36,046,780.20 = 15,674,746.92/x
  3. Step 3: Cross multiply
    26,131,512.90x = 36,046,780.20 × 15,674,746.92
  4. Step 4: Simplify right side
    26,131,512.90x = 565,024,156,915,867
  5. Step 5: Solve for x
    x = 565,024,156,915,867/26,131,512.90
  6. Step 6: Final answer
    x = 21,622,328.53

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1.5x scale

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.