Home / 44,603.90-66,854.80-18,276.06

Finding the Fourth Proportional to 44,603.90, 66,854.80 and 18,276.06

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Solution

The fourth proportional to 44,603.90, 66,854.80 and 18,276.06 is: 27,393.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,603.90 : 66,854.80 = 18,276.06 : x
  2. Step 2: Convert to fraction form
    44,603.90/66,854.80 = 18,276.06/x
  3. Step 3: Cross multiply
    44,603.90x = 66,854.80 × 18,276.06
  4. Step 4: Simplify right side
    44,603.90x = 1,221,842,336.09
  5. Step 5: Solve for x
    x = 1,221,842,336.09/44,603.90
  6. Step 6: Final answer
    x = 27,393.17

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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.