Home / 42,568,114.40-63,852,171.60-25,548,005.60

Finding the Fourth Proportional to 42,568,114.40, 63,852,171.60 and 25,548,005.60

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Solution

The fourth proportional to 42,568,114.40, 63,852,171.60 and 25,548,005.60 is: 38,322,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,568,114.40 : 63,852,171.60 = 25,548,005.60 : x
  2. Step 2: Convert to fraction form
    42,568,114.40/63,852,171.60 = 25,548,005.60/x
  3. Step 3: Cross multiply
    42,568,114.40x = 63,852,171.60 × 25,548,005.60
  4. Step 4: Simplify right side
    42,568,114.40x = 1,631,295,637,608,961
  5. Step 5: Solve for x
    x = 1,631,295,637,608,961/42,568,114.40
  6. Step 6: Final answer
    x = 38,322,008.40

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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.