Home / 64,152,421.20-96,193,202.40-25,770,571.20

Finding the Fourth Proportional to 64,152,421.20, 96,193,202.40 and 25,770,571.20

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Solution

The fourth proportional to 64,152,421.20, 96,193,202.40 and 25,770,571.20 is: 38,641,624.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,421.20 : 96,193,202.40 = 25,770,571.20 : x
  2. Step 2: Convert to fraction form
    64,152,421.20/96,193,202.40 = 25,770,571.20/x
  3. Step 3: Cross multiply
    64,152,421.20x = 96,193,202.40 × 25,770,571.20
  4. Step 4: Simplify right side
    64,152,421.20x = 2,478,953,771,405,211
  5. Step 5: Solve for x
    x = 2,478,953,771,405,211/64,152,421.20
  6. Step 6: Final answer
    x = 38,641,624.51

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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.