Home / 38,646,077.37-57,969,077.99-9,892,167.09

Finding the Fourth Proportional to 38,646,077.37, 57,969,077.99 and 9,892,167.09

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Solution

The fourth proportional to 38,646,077.37, 57,969,077.99 and 9,892,167.09 is: 14,838,240.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,646,077.37 : 57,969,077.99 = 9,892,167.09 : x
  2. Step 2: Convert to fraction form
    38,646,077.37/57,969,077.99 = 9,892,167.09/x
  3. Step 3: Cross multiply
    38,646,077.37x = 57,969,077.99 × 9,892,167.09
  4. Step 4: Simplify right side
    38,646,077.37x = 573,439,805,480,860.50
  5. Step 5: Solve for x
    x = 573,439,805,480,860.50/38,646,077.37
  6. Step 6: Final answer
    x = 14,838,240.89

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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.