Home / 38,548,934.22-57,817,196.70-11,248,817.34

Finding the Fourth Proportional to 38,548,934.22, 57,817,196.70 and 11,248,817.34

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Solution

The fourth proportional to 38,548,934.22, 57,817,196.70 and 11,248,817.34 is: 16,871,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,548,934.22 : 57,817,196.70 = 11,248,817.34 : x
  2. Step 2: Convert to fraction form
    38,548,934.22/57,817,196.70 = 11,248,817.34/x
  3. Step 3: Cross multiply
    38,548,934.22x = 57,817,196.70 × 11,248,817.34
  4. Step 4: Simplify right side
    38,548,934.22x = 650,375,084,789,150.75
  5. Step 5: Solve for x
    x = 650,375,084,789,150.75/38,548,934.22
  6. Step 6: Final answer
    x = 16,871,415.46

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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.