Home / 18,145,802.80-27,218,704.20-17,026,058.80

Finding the Fourth Proportional to 18,145,802.80, 27,218,704.20 and 17,026,058.80

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Solution

The fourth proportional to 18,145,802.80, 27,218,704.20 and 17,026,058.80 is: 25,539,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,802.80 : 27,218,704.20 = 17,026,058.80 : x
  2. Step 2: Convert to fraction form
    18,145,802.80/27,218,704.20 = 17,026,058.80/x
  3. Step 3: Cross multiply
    18,145,802.80x = 27,218,704.20 × 17,026,058.80
  4. Step 4: Simplify right side
    18,145,802.80x = 463,427,258,169,006.94
  5. Step 5: Solve for x
    x = 463,427,258,169,006.94/18,145,802.80
  6. Step 6: Final answer
    x = 25,539,088.20

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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.