Home / 38,274,077.28-57,401,333.52-11,341,434.72

Finding the Fourth Proportional to 38,274,077.28, 57,401,333.52 and 11,341,434.72

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Solution

The fourth proportional to 38,274,077.28, 57,401,333.52 and 11,341,434.72 is: 17,009,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,274,077.28 : 57,401,333.52 = 11,341,434.72 : x
  2. Step 2: Convert to fraction form
    38,274,077.28/57,401,333.52 = 11,341,434.72/x
  3. Step 3: Cross multiply
    38,274,077.28x = 57,401,333.52 × 11,341,434.72
  4. Step 4: Simplify right side
    38,274,077.28x = 651,013,476,958,027.88
  5. Step 5: Solve for x
    x = 651,013,476,958,027.88/38,274,077.28
  6. Step 6: Final answer
    x = 17,009,253.34

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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.