Home / 18,452,068.80-27,677,957.40-4,805,188.80

Finding the Fourth Proportional to 18,452,068.80, 27,677,957.40 and 4,805,188.80

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Solution

The fourth proportional to 18,452,068.80, 27,677,957.40 and 4,805,188.80 is: 7,207,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,068.80 : 27,677,957.40 = 4,805,188.80 : x
  2. Step 2: Convert to fraction form
    18,452,068.80/27,677,957.40 = 4,805,188.80/x
  3. Step 3: Cross multiply
    18,452,068.80x = 27,677,957.40 × 4,805,188.80
  4. Step 4: Simplify right side
    18,452,068.80x = 132,997,810,905,357.11
  5. Step 5: Solve for x
    x = 132,997,810,905,357.11/18,452,068.80
  6. Step 6: Final answer
    x = 7,207,745.23

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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.