Home / 18,053,755.30-27,084,132.15-9,078,307.30

Finding the Fourth Proportional to 18,053,755.30, 27,084,132.15 and 9,078,307.30

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Solution

The fourth proportional to 18,053,755.30, 27,084,132.15 and 9,078,307.30 is: 13,619,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,053,755.30 : 27,084,132.15 = 9,078,307.30 : x
  2. Step 2: Convert to fraction form
    18,053,755.30/27,084,132.15 = 9,078,307.30/x
  3. Step 3: Cross multiply
    18,053,755.30x = 27,084,132.15 × 9,078,307.30
  4. Step 4: Simplify right side
    18,053,755.30x = 245,878,074,611,509.69
  5. Step 5: Solve for x
    x = 245,878,074,611,509.69/18,053,755.30
  6. Step 6: Final answer
    x = 13,619,220.52

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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.