Home / 82,844,358.42-124,296,839.56-38,549,769.24

Finding the Fourth Proportional to 82,844,358.42, 124,296,839.56 and 38,549,769.24

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Solution

The fourth proportional to 82,844,358.42, 124,296,839.56 and 38,549,769.24 is: 57,838,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,844,358.42 : 124,296,839.56 = 38,549,769.24 : x
  2. Step 2: Convert to fraction form
    82,844,358.42/124,296,839.56 = 38,549,769.24/x
  3. Step 3: Cross multiply
    82,844,358.42x = 124,296,839.56 × 38,549,769.24
  4. Step 4: Simplify right side
    82,844,358.42x = 4,791,614,482,299,303
  5. Step 5: Solve for x
    x = 4,791,614,482,299,303/82,844,358.42
  6. Step 6: Final answer
    x = 57,838,754.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.