Home / 22,032,031.80-33,048,047.70-15,985,414.20

Finding the Fourth Proportional to 22,032,031.80, 33,048,047.70 and 15,985,414.20

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Solution

The fourth proportional to 22,032,031.80, 33,048,047.70 and 15,985,414.20 is: 23,978,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,031.80 : 33,048,047.70 = 15,985,414.20 : x
  2. Step 2: Convert to fraction form
    22,032,031.80/33,048,047.70 = 15,985,414.20/x
  3. Step 3: Cross multiply
    22,032,031.80x = 33,048,047.70 × 15,985,414.20
  4. Step 4: Simplify right side
    22,032,031.80x = 528,286,730,985,857.31
  5. Step 5: Solve for x
    x = 528,286,730,985,857.31/22,032,031.80
  6. Step 6: Final answer
    x = 23,978,121.30

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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.