Home / 63,642,481.60-95,463,722.40-39,456,011.20

Finding the Fourth Proportional to 63,642,481.60, 95,463,722.40 and 39,456,011.20

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Solution

The fourth proportional to 63,642,481.60, 95,463,722.40 and 39,456,011.20 is: 59,184,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,642,481.60 : 95,463,722.40 = 39,456,011.20 : x
  2. Step 2: Convert to fraction form
    63,642,481.60/95,463,722.40 = 39,456,011.20/x
  3. Step 3: Cross multiply
    63,642,481.60x = 95,463,722.40 × 39,456,011.20
  4. Step 4: Simplify right side
    63,642,481.60x = 3,766,617,700,208,091.50
  5. Step 5: Solve for x
    x = 3,766,617,700,208,091.50/63,642,481.60
  6. Step 6: Final answer
    x = 59,184,016.80

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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.