Home / 17,125,452.10-23,610,261.57-13,604,929.87

Finding the Fourth Proportional to 17,125,452.10, 23,610,261.57 and 13,604,929.87

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Solution

The fourth proportional to 17,125,452.10, 23,610,261.57 and 13,604,929.87 is: 18,756,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,125,452.10 : 23,610,261.57 = 13,604,929.87 : x
  2. Step 2: Convert to fraction form
    17,125,452.10/23,610,261.57 = 13,604,929.87/x
  3. Step 3: Cross multiply
    17,125,452.10x = 23,610,261.57 × 13,604,929.87
  4. Step 4: Simplify right side
    17,125,452.10x = 321,215,952,872,206.06
  5. Step 5: Solve for x
    x = 321,215,952,872,206.06/17,125,452.10
  6. Step 6: Final answer
    x = 18,756,640.76

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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.