Home / 59,744,518.70-89,632,725.24-21,409,907.90

Finding the Fourth Proportional to 59,744,518.70, 89,632,725.24 and 21,409,907.90

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Solution

The fourth proportional to 59,744,518.70, 89,632,725.24 and 21,409,907.90 is: 32,120,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,744,518.70 : 89,632,725.24 = 21,409,907.90 : x
  2. Step 2: Convert to fraction form
    59,744,518.70/89,632,725.24 = 21,409,907.90/x
  3. Step 3: Cross multiply
    59,744,518.70x = 89,632,725.24 × 21,409,907.90
  4. Step 4: Simplify right side
    59,744,518.70x = 1,919,028,392,214,405.25
  5. Step 5: Solve for x
    x = 1,919,028,392,214,405.25/59,744,518.70
  6. Step 6: Final answer
    x = 32,120,576.65

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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.