Home / 45,939,981.20-63,399,998.12-25,313,422

Finding the Fourth Proportional to 45,939,981.20, 63,399,998.12 and 25,313,422

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Solution

The fourth proportional to 45,939,981.20, 63,399,998.12 and 25,313,422 is: 34,934,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,939,981.20 : 63,399,998.12 = 25,313,422 : x
  2. Step 2: Convert to fraction form
    45,939,981.20/63,399,998.12 = 25,313,422/x
  3. Step 3: Cross multiply
    45,939,981.20x = 63,399,998.12 × 25,313,422
  4. Step 4: Simplify right side
    45,939,981.20x = 1,604,870,907,210,766.50
  5. Step 5: Solve for x
    x = 1,604,870,907,210,766.50/45,939,981.20
  6. Step 6: Final answer
    x = 34,934,078.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.