Home / 82,829,797.80-124,243,530.30-37,391,519.40

Finding the Fourth Proportional to 82,829,797.80, 124,243,530.30 and 37,391,519.40

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Solution

The fourth proportional to 82,829,797.80, 124,243,530.30 and 37,391,519.40 is: 56,086,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,829,797.80 : 124,243,530.30 = 37,391,519.40 : x
  2. Step 2: Convert to fraction form
    82,829,797.80/124,243,530.30 = 37,391,519.40/x
  3. Step 3: Cross multiply
    82,829,797.80x = 124,243,530.30 × 37,391,519.40
  4. Step 4: Simplify right side
    82,829,797.80x = 4,645,654,373,536,938
  5. Step 5: Solve for x
    x = 4,645,654,373,536,938/82,829,797.80
  6. Step 6: Final answer
    x = 56,086,752.56

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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.