Home / 85,847,045.86-128,771,347.24-24,436,180.44

Finding the Fourth Proportional to 85,847,045.86, 128,771,347.24 and 24,436,180.44

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Solution

The fourth proportional to 85,847,045.86, 128,771,347.24 and 24,436,180.44 is: 36,654,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,847,045.86 : 128,771,347.24 = 24,436,180.44 : x
  2. Step 2: Convert to fraction form
    85,847,045.86/128,771,347.24 = 24,436,180.44/x
  3. Step 3: Cross multiply
    85,847,045.86x = 128,771,347.24 × 24,436,180.44
  4. Step 4: Simplify right side
    85,847,045.86x = 3,146,679,876,757,747
  5. Step 5: Solve for x
    x = 3,146,679,876,757,747/85,847,045.86
  6. Step 6: Final answer
    x = 36,654,492.24

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1.5x scale

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.