Home / 18,195,348.36-25,109,702.34-9,935,468.04

Finding the Fourth Proportional to 18,195,348.36, 25,109,702.34 and 9,935,468.04

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Solution

The fourth proportional to 18,195,348.36, 25,109,702.34 and 9,935,468.04 is: 13,711,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,195,348.36 : 25,109,702.34 = 9,935,468.04 : x
  2. Step 2: Convert to fraction form
    18,195,348.36/25,109,702.34 = 9,935,468.04/x
  3. Step 3: Cross multiply
    18,195,348.36x = 25,109,702.34 × 9,935,468.04
  4. Step 4: Simplify right side
    18,195,348.36x = 249,476,645,092,983.19
  5. Step 5: Solve for x
    x = 249,476,645,092,983.19/18,195,348.36
  6. Step 6: Final answer
    x = 13,711,012.30

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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.