Home / 18,032,468.40-27,048,702.60-7,244,216.10

Finding the Fourth Proportional to 18,032,468.40, 27,048,702.60 and 7,244,216.10

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Solution

The fourth proportional to 18,032,468.40, 27,048,702.60 and 7,244,216.10 is: 10,866,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,468.40 : 27,048,702.60 = 7,244,216.10 : x
  2. Step 2: Convert to fraction form
    18,032,468.40/27,048,702.60 = 7,244,216.10/x
  3. Step 3: Cross multiply
    18,032,468.40x = 27,048,702.60 × 7,244,216.10
  4. Step 4: Simplify right side
    18,032,468.40x = 195,946,646,859,031.88
  5. Step 5: Solve for x
    x = 195,946,646,859,031.88/18,032,468.40
  6. Step 6: Final answer
    x = 10,866,324.15

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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.