Home / 70,709,203.90-106,068,288.84-22,188,972.76

Finding the Fourth Proportional to 70,709,203.90, 106,068,288.84 and 22,188,972.76

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Solution

The fourth proportional to 70,709,203.90, 106,068,288.84 and 22,188,972.76 is: 33,284,865.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,709,203.90 : 106,068,288.84 = 22,188,972.76 : x
  2. Step 2: Convert to fraction form
    70,709,203.90/106,068,288.84 = 22,188,972.76/x
  3. Step 3: Cross multiply
    70,709,203.90x = 106,068,288.84 × 22,188,972.76
  4. Step 4: Simplify right side
    70,709,203.90x = 2,353,546,371,770,572.50
  5. Step 5: Solve for x
    x = 2,353,546,371,770,572.50/70,709,203.90
  6. Step 6: Final answer
    x = 33,284,865.93

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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.