Home / 18,452,703.60-27,679,055.40-17,109,010.80

Finding the Fourth Proportional to 18,452,703.60, 27,679,055.40 and 17,109,010.80

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Solution

The fourth proportional to 18,452,703.60, 27,679,055.40 and 17,109,010.80 is: 25,663,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,703.60 : 27,679,055.40 = 17,109,010.80 : x
  2. Step 2: Convert to fraction form
    18,452,703.60/27,679,055.40 = 17,109,010.80/x
  3. Step 3: Cross multiply
    18,452,703.60x = 27,679,055.40 × 17,109,010.80
  4. Step 4: Simplify right side
    18,452,703.60x = 473,561,257,772,398.31
  5. Step 5: Solve for x
    x = 473,561,257,772,398.31/18,452,703.60
  6. Step 6: Final answer
    x = 25,663,516.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.