Home / 39,237,805.77-58,818,523.02-18,762,236.97

Finding the Fourth Proportional to 39,237,805.77, 58,818,523.02 and 18,762,236.97

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Solution

The fourth proportional to 39,237,805.77, 58,818,523.02 and 18,762,236.97 is: 28,125,096.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,237,805.77 : 58,818,523.02 = 18,762,236.97 : x
  2. Step 2: Convert to fraction form
    39,237,805.77/58,818,523.02 = 18,762,236.97/x
  3. Step 3: Cross multiply
    39,237,805.77x = 58,818,523.02 × 18,762,236.97
  4. Step 4: Simplify right side
    39,237,805.77x = 1,103,567,067,126,640
  5. Step 5: Solve for x
    x = 1,103,567,067,126,640/39,237,805.77
  6. Step 6: Final answer
    x = 28,125,096.33

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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.