Home / 18,144,967.80-27,258,002.10-15,158,983.80

Finding the Fourth Proportional to 18,144,967.80, 27,258,002.10 and 15,158,983.80

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Solution

The fourth proportional to 18,144,967.80, 27,258,002.10 and 15,158,983.80 is: 22,772,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,967.80 : 27,258,002.10 = 15,158,983.80 : x
  2. Step 2: Convert to fraction form
    18,144,967.80/27,258,002.10 = 15,158,983.80/x
  3. Step 3: Cross multiply
    18,144,967.80x = 27,258,002.10 × 15,158,983.80
  4. Step 4: Simplify right side
    18,144,967.80x = 413,203,612,254,266
  5. Step 5: Solve for x
    x = 413,203,612,254,266/18,144,967.80
  6. Step 6: Final answer
    x = 22,772,353.02

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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.