Home / 39,745,872.30-59,618,808.45-36,876,090.90

Finding the Fourth Proportional to 39,745,872.30, 59,618,808.45 and 36,876,090.90

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Solution

The fourth proportional to 39,745,872.30, 59,618,808.45 and 36,876,090.90 is: 55,314,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,745,872.30 : 59,618,808.45 = 36,876,090.90 : x
  2. Step 2: Convert to fraction form
    39,745,872.30/59,618,808.45 = 36,876,090.90/x
  3. Step 3: Cross multiply
    39,745,872.30x = 59,618,808.45 × 36,876,090.90
  4. Step 4: Simplify right side
    39,745,872.30x = 2,198,508,599,751,888.25
  5. Step 5: Solve for x
    x = 2,198,508,599,751,888.25/39,745,872.30
  6. Step 6: Final answer
    x = 55,314,136.35

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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.