Home / 18,175,329.66-25,081,551.24-10,026,565.50

Finding the Fourth Proportional to 18,175,329.66, 25,081,551.24 and 10,026,565.50

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Solution

The fourth proportional to 18,175,329.66, 25,081,551.24 and 10,026,565.50 is: 13,836,437.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,329.66 : 25,081,551.24 = 10,026,565.50 : x
  2. Step 2: Convert to fraction form
    18,175,329.66/25,081,551.24 = 10,026,565.50/x
  3. Step 3: Cross multiply
    18,175,329.66x = 25,081,551.24 × 10,026,565.50
  4. Step 4: Simplify right side
    18,175,329.66x = 251,481,816,349,466.22
  5. Step 5: Solve for x
    x = 251,481,816,349,466.22/18,175,329.66
  6. Step 6: Final answer
    x = 13,836,437.69

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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.