Home / 55,441,206.20-83,004,345.30-52,424,895.80

Finding the Fourth Proportional to 55,441,206.20, 83,004,345.30 and 52,424,895.80

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Solution

The fourth proportional to 55,441,206.20, 83,004,345.30 and 52,424,895.80 is: 78,488,446.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,441,206.20 : 83,004,345.30 = 52,424,895.80 : x
  2. Step 2: Convert to fraction form
    55,441,206.20/83,004,345.30 = 52,424,895.80/x
  3. Step 3: Cross multiply
    55,441,206.20x = 83,004,345.30 × 52,424,895.80
  4. Step 4: Simplify right side
    55,441,206.20x = 4,351,494,153,299,719.50
  5. Step 5: Solve for x
    x = 4,351,494,153,299,719.50/55,441,206.20
  6. Step 6: Final answer
    x = 78,488,446.62

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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.