Home / 26,740,908.16-36,903,299.52-15,138,260.80

Finding the Fourth Proportional to 26,740,908.16, 36,903,299.52 and 15,138,260.80

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Solution

The fourth proportional to 26,740,908.16, 36,903,299.52 and 15,138,260.80 is: 20,891,278.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,740,908.16 : 36,903,299.52 = 15,138,260.80 : x
  2. Step 2: Convert to fraction form
    26,740,908.16/36,903,299.52 = 15,138,260.80/x
  3. Step 3: Cross multiply
    26,740,908.16x = 36,903,299.52 × 15,138,260.80
  4. Step 4: Simplify right side
    26,740,908.16x = 558,651,772,514,274.88
  5. Step 5: Solve for x
    x = 558,651,772,514,274.88/26,740,908.16
  6. Step 6: Final answer
    x = 20,891,278.98

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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.