Home / 26,142,836.13-36,074,586.47-15,127,388.55

Finding the Fourth Proportional to 26,142,836.13, 36,074,586.47 and 15,127,388.55

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Solution

The fourth proportional to 26,142,836.13, 36,074,586.47 and 15,127,388.55 is: 20,874,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142,836.13 : 36,074,586.47 = 15,127,388.55 : x
  2. Step 2: Convert to fraction form
    26,142,836.13/36,074,586.47 = 15,127,388.55/x
  3. Step 3: Cross multiply
    26,142,836.13x = 36,074,586.47 × 15,127,388.55
  4. Step 4: Simplify right side
    26,142,836.13x = 545,714,286,236,626.06
  5. Step 5: Solve for x
    x = 545,714,286,236,626.06/26,142,836.13
  6. Step 6: Final answer
    x = 20,874,333.74

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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.