Home / 70,650,267.71-105,975,409.79-22,131,902.35

Finding the Fourth Proportional to 70,650,267.71, 105,975,409.79 and 22,131,902.35

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Solution

The fourth proportional to 70,650,267.71, 105,975,409.79 and 22,131,902.35 is: 33,197,856.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,650,267.71 : 105,975,409.79 = 22,131,902.35 : x
  2. Step 2: Convert to fraction form
    70,650,267.71/105,975,409.79 = 22,131,902.35/x
  3. Step 3: Cross multiply
    70,650,267.71x = 105,975,409.79 × 22,131,902.35
  4. Step 4: Simplify right side
    70,650,267.71x = 2,345,437,420,332,977
  5. Step 5: Solve for x
    x = 2,345,437,420,332,977/70,650,267.71
  6. Step 6: Final answer
    x = 33,197,856.09

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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.