Home / 40,771,181.92-61,156,898.68-10,065,764.80

Finding the Fourth Proportional to 40,771,181.92, 61,156,898.68 and 10,065,764.80

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Solution

The fourth proportional to 40,771,181.92, 61,156,898.68 and 10,065,764.80 is: 15,098,678.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,771,181.92 : 61,156,898.68 = 10,065,764.80 : x
  2. Step 2: Convert to fraction form
    40,771,181.92/61,156,898.68 = 10,065,764.80/x
  3. Step 3: Cross multiply
    40,771,181.92x = 61,156,898.68 × 10,065,764.80
  4. Step 4: Simplify right side
    40,771,181.92x = 615,590,958,010,310.50
  5. Step 5: Solve for x
    x = 615,590,958,010,310.50/40,771,181.92
  6. Step 6: Final answer
    x = 15,098,678.26

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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.