Home / 82,824,002.10-124,236,003.15-22,245,851.70

Finding the Fourth Proportional to 82,824,002.10, 124,236,003.15 and 22,245,851.70

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Solution

The fourth proportional to 82,824,002.10, 124,236,003.15 and 22,245,851.70 is: 33,368,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,824,002.10 : 124,236,003.15 = 22,245,851.70 : x
  2. Step 2: Convert to fraction form
    82,824,002.10/124,236,003.15 = 22,245,851.70/x
  3. Step 3: Cross multiply
    82,824,002.10x = 124,236,003.15 × 22,245,851.70
  4. Step 4: Simplify right side
    82,824,002.10x = 2,763,735,701,875,633
  5. Step 5: Solve for x
    x = 2,763,735,701,875,633/82,824,002.10
  6. Step 6: Final answer
    x = 33,368,777.55

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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.