Home / 18,372,355.76-25,352,203.02-10,637,920.10

Finding the Fourth Proportional to 18,372,355.76, 25,352,203.02 and 10,637,920.10

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Solution

The fourth proportional to 18,372,355.76, 25,352,203.02 and 10,637,920.10 is: 14,679,375.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,355.76 : 25,352,203.02 = 10,637,920.10 : x
  2. Step 2: Convert to fraction form
    18,372,355.76/25,352,203.02 = 10,637,920.10/x
  3. Step 3: Cross multiply
    18,372,355.76x = 25,352,203.02 × 10,637,920.10
  4. Step 4: Simplify right side
    18,372,355.76x = 269,694,710,085,738.69
  5. Step 5: Solve for x
    x = 269,694,710,085,738.69/18,372,355.76
  6. Step 6: Final answer
    x = 14,679,375.56

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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.