Home / 40,825,406.70-61,238,110.05-36,794,328.30

Finding the Fourth Proportional to 40,825,406.70, 61,238,110.05 and 36,794,328.30

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Solution

The fourth proportional to 40,825,406.70, 61,238,110.05 and 36,794,328.30 is: 55,191,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,406.70 : 61,238,110.05 = 36,794,328.30 : x
  2. Step 2: Convert to fraction form
    40,825,406.70/61,238,110.05 = 36,794,328.30/x
  3. Step 3: Cross multiply
    40,825,406.70x = 61,238,110.05 × 36,794,328.30
  4. Step 4: Simplify right side
    40,825,406.70x = 2,253,215,125,651,229
  5. Step 5: Solve for x
    x = 2,253,215,125,651,229/40,825,406.70
  6. Step 6: Final answer
    x = 55,191,492.45

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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.