Home / 45,329,187.68-67,968,849.71-30,968,470.88

Finding the Fourth Proportional to 45,329,187.68, 67,968,849.71 and 30,968,470.88

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Solution

The fourth proportional to 45,329,187.68, 67,968,849.71 and 30,968,470.88 is: 46,435,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,329,187.68 : 67,968,849.71 = 30,968,470.88 : x
  2. Step 2: Convert to fraction form
    45,329,187.68/67,968,849.71 = 30,968,470.88/x
  3. Step 3: Cross multiply
    45,329,187.68x = 67,968,849.71 × 30,968,470.88
  4. Step 4: Simplify right side
    45,329,187.68x = 2,104,891,342,728,808.50
  5. Step 5: Solve for x
    x = 2,104,891,342,728,808.50/45,329,187.68
  6. Step 6: Final answer
    x = 46,435,673.14

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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.