Home / 85,847,047.86-128,771,350.24-24,436,182.44

Finding the Fourth Proportional to 85,847,047.86, 128,771,350.24 and 24,436,182.44

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Solution

The fourth proportional to 85,847,047.86, 128,771,350.24 and 24,436,182.44 is: 36,654,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,847,047.86 : 128,771,350.24 = 24,436,182.44 : x
  2. Step 2: Convert to fraction form
    85,847,047.86/128,771,350.24 = 24,436,182.44/x
  3. Step 3: Cross multiply
    85,847,047.86x = 128,771,350.24 × 24,436,182.44
  4. Step 4: Simplify right side
    85,847,047.86x = 3,146,680,207,509,778
  5. Step 5: Solve for x
    x = 3,146,680,207,509,778/85,847,047.86
  6. Step 6: Final answer
    x = 36,654,495.24

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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.