Home / 82,944,209.40-124,416,314.10-40,476,881.40

Finding the Fourth Proportional to 82,944,209.40, 124,416,314.10 and 40,476,881.40

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Solution

The fourth proportional to 82,944,209.40, 124,416,314.10 and 40,476,881.40 is: 60,715,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,209.40 : 124,416,314.10 = 40,476,881.40 : x
  2. Step 2: Convert to fraction form
    82,944,209.40/124,416,314.10 = 40,476,881.40/x
  3. Step 3: Cross multiply
    82,944,209.40x = 124,416,314.10 × 40,476,881.40
  4. Step 4: Simplify right side
    82,944,209.40x = 5,035,984,390,050,847
  5. Step 5: Solve for x
    x = 5,035,984,390,050,847/82,944,209.40
  6. Step 6: Final answer
    x = 60,715,322.10

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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.