Home / 56,268,673.96-84,391,200.90-15,869,710.12

Finding the Fourth Proportional to 56,268,673.96, 84,391,200.90 and 15,869,710.12

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Solution

The fourth proportional to 56,268,673.96, 84,391,200.90 and 15,869,710.12 is: 23,801,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,268,673.96 : 84,391,200.90 = 15,869,710.12 : x
  2. Step 2: Convert to fraction form
    56,268,673.96/84,391,200.90 = 15,869,710.12/x
  3. Step 3: Cross multiply
    56,268,673.96x = 84,391,200.90 × 15,869,710.12
  4. Step 4: Simplify right side
    56,268,673.96x = 1,339,263,894,961,683.25
  5. Step 5: Solve for x
    x = 1,339,263,894,961,683.25/56,268,673.96
  6. Step 6: Final answer
    x = 23,801,234.34

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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.