Home / 65,448,003.60-98,172,005.40-22,365,853.20

Finding the Fourth Proportional to 65,448,003.60, 98,172,005.40 and 22,365,853.20

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Solution

The fourth proportional to 65,448,003.60, 98,172,005.40 and 22,365,853.20 is: 33,548,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448,003.60 : 98,172,005.40 = 22,365,853.20 : x
  2. Step 2: Convert to fraction form
    65,448,003.60/98,172,005.40 = 22,365,853.20/x
  3. Step 3: Cross multiply
    65,448,003.60x = 98,172,005.40 × 22,365,853.20
  4. Step 4: Simplify right side
    65,448,003.60x = 2,195,700,661,126,007.25
  5. Step 5: Solve for x
    x = 2,195,700,661,126,007.25/65,448,003.60
  6. Step 6: Final answer
    x = 33,548,779.80

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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.