Home / 82,253,606.80-123,358,291.80-34,374,643.60

Finding the Fourth Proportional to 82,253,606.80, 123,358,291.80 and 34,374,643.60

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Solution

The fourth proportional to 82,253,606.80, 123,358,291.80 and 34,374,643.60 is: 51,552,721.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,253,606.80 : 123,358,291.80 = 34,374,643.60 : x
  2. Step 2: Convert to fraction form
    82,253,606.80/123,358,291.80 = 34,374,643.60/x
  3. Step 3: Cross multiply
    82,253,606.80x = 123,358,291.80 × 34,374,643.60
  4. Step 4: Simplify right side
    82,253,606.80x = 4,240,397,315,729,802.50
  5. Step 5: Solve for x
    x = 4,240,397,315,729,802.50/82,253,606.80
  6. Step 6: Final answer
    x = 51,552,721.89

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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.