Home / 26,142,836.01-36,074,586.29-15,127,388.43

Finding the Fourth Proportional to 26,142,836.01, 36,074,586.29 and 15,127,388.43

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Solution

The fourth proportional to 26,142,836.01, 36,074,586.29 and 15,127,388.43 is: 20,874,333.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142,836.01 : 36,074,586.29 = 15,127,388.43 : x
  2. Step 2: Convert to fraction form
    26,142,836.01/36,074,586.29 = 15,127,388.43/x
  3. Step 3: Cross multiply
    26,142,836.01x = 36,074,586.29 × 15,127,388.43
  4. Step 4: Simplify right side
    26,142,836.01x = 545,714,279,080,009.69
  5. Step 5: Solve for x
    x = 545,714,279,080,009.69/26,142,836.01
  6. Step 6: Final answer
    x = 20,874,333.56

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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.