Home / 18,141,324.57-25,034,813.37-9,881,360.91

Finding the Fourth Proportional to 18,141,324.57, 25,034,813.37 and 9,881,360.91

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Solution

The fourth proportional to 18,141,324.57, 25,034,813.37 and 9,881,360.91 is: 13,636,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,141,324.57 : 25,034,813.37 = 9,881,360.91 : x
  2. Step 2: Convert to fraction form
    18,141,324.57/25,034,813.37 = 9,881,360.91/x
  3. Step 3: Cross multiply
    18,141,324.57x = 25,034,813.37 × 9,881,360.91
  4. Step 4: Simplify right side
    18,141,324.57x = 247,378,026,223,463.38
  5. Step 5: Solve for x
    x = 247,378,026,223,463.38/18,141,324.57
  6. Step 6: Final answer
    x = 13,636,161.20

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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.