Home / 82,829,824.80-124,243,570.80-37,391,546.40

Finding the Fourth Proportional to 82,829,824.80, 124,243,570.80 and 37,391,546.40

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Solution

The fourth proportional to 82,829,824.80, 124,243,570.80 and 37,391,546.40 is: 56,086,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,829,824.80 : 124,243,570.80 = 37,391,546.40 : x
  2. Step 2: Convert to fraction form
    82,829,824.80/124,243,570.80 = 37,391,546.40/x
  3. Step 3: Cross multiply
    82,829,824.80x = 124,243,570.80 × 37,391,546.40
  4. Step 4: Simplify right side
    82,829,824.80x = 4,645,659,242,469,885
  5. Step 5: Solve for x
    x = 4,645,659,242,469,885/82,829,824.80
  6. Step 6: Final answer
    x = 56,086,793.06

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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.