Home / 82,944,004.40-124,416,006.60-52,686,033.20

Finding the Fourth Proportional to 82,944,004.40, 124,416,006.60 and 52,686,033.20

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Solution

The fourth proportional to 82,944,004.40, 124,416,006.60 and 52,686,033.20 is: 79,029,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,004.40 : 124,416,006.60 = 52,686,033.20 : x
  2. Step 2: Convert to fraction form
    82,944,004.40/124,416,006.60 = 52,686,033.20/x
  3. Step 3: Cross multiply
    82,944,004.40x = 124,416,006.60 × 52,686,033.20
  4. Step 4: Simplify right side
    82,944,004.40x = 6,554,985,854,339,019
  5. Step 5: Solve for x
    x = 6,554,985,854,339,019/82,944,004.40
  6. Step 6: Final answer
    x = 79,029,049.80

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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.