Home / 39,064,745-58,591,412.80-11,391,225.96

Finding the Fourth Proportional to 39,064,745, 58,591,412.80 and 11,391,225.96

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Solution

The fourth proportional to 39,064,745, 58,591,412.80 and 11,391,225.96 is: 17,085,175.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,064,745 : 58,591,412.80 = 11,391,225.96 : x
  2. Step 2: Convert to fraction form
    39,064,745/58,591,412.80 = 11,391,225.96/x
  3. Step 3: Cross multiply
    39,064,745x = 58,591,412.80 × 11,391,225.96
  4. Step 4: Simplify right side
    39,064,745x = 667,428,022,520,436.25
  5. Step 5: Solve for x
    x = 667,428,022,520,436.25/39,064,745
  6. Step 6: Final answer
    x = 17,085,175.46

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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.