Home / 67,430,883.50-101,105,366.82-26,441,216.42

Finding the Fourth Proportional to 67,430,883.50, 101,105,366.82 and 26,441,216.42

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Solution

The fourth proportional to 67,430,883.50, 101,105,366.82 and 26,441,216.42 is: 39,645,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,430,883.50 : 101,105,366.82 = 26,441,216.42 : x
  2. Step 2: Convert to fraction form
    67,430,883.50/101,105,366.82 = 26,441,216.42/x
  3. Step 3: Cross multiply
    67,430,883.50x = 101,105,366.82 × 26,441,216.42
  4. Step 4: Simplify right side
    67,430,883.50x = 2,673,348,885,311,107
  5. Step 5: Solve for x
    x = 2,673,348,885,311,107/67,430,883.50
  6. Step 6: Final answer
    x = 39,645,763.88

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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.