Home / 56,672,884.48-85,006,129.15-25,114,815.06

Finding the Fourth Proportional to 56,672,884.48, 85,006,129.15 and 25,114,815.06

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Solution

The fourth proportional to 56,672,884.48, 85,006,129.15 and 25,114,815.06 is: 37,670,805.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,672,884.48 : 85,006,129.15 = 25,114,815.06 : x
  2. Step 2: Convert to fraction form
    56,672,884.48/85,006,129.15 = 25,114,815.06/x
  3. Step 3: Cross multiply
    56,672,884.48x = 85,006,129.15 × 25,114,815.06
  4. Step 4: Simplify right side
    56,672,884.48x = 2,134,913,212,412,142.25
  5. Step 5: Solve for x
    x = 2,134,913,212,412,142.25/56,672,884.48
  6. Step 6: Final answer
    x = 37,670,805.57

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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.