Home / 56,052,016.80-84,078,025.20-15,662,500.80

Finding the Fourth Proportional to 56,052,016.80, 84,078,025.20 and 15,662,500.80

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Solution

The fourth proportional to 56,052,016.80, 84,078,025.20 and 15,662,500.80 is: 23,493,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,052,016.80 : 84,078,025.20 = 15,662,500.80 : x
  2. Step 2: Convert to fraction form
    56,052,016.80/84,078,025.20 = 15,662,500.80/x
  3. Step 3: Cross multiply
    56,052,016.80x = 84,078,025.20 × 15,662,500.80
  4. Step 4: Simplify right side
    56,052,016.80x = 1,316,872,136,957,420.25
  5. Step 5: Solve for x
    x = 1,316,872,136,957,420.25/56,052,016.80
  6. Step 6: Final answer
    x = 23,493,751.20

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Double scale
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Similar ratio
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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.