Home / 22,032,001.80-33,048,002.70-15,985,384.20

Finding the Fourth Proportional to 22,032,001.80, 33,048,002.70 and 15,985,384.20

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Solution

The fourth proportional to 22,032,001.80, 33,048,002.70 and 15,985,384.20 is: 23,978,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,001.80 : 33,048,002.70 = 15,985,384.20 : x
  2. Step 2: Convert to fraction form
    22,032,001.80/33,048,002.70 = 15,985,384.20/x
  3. Step 3: Cross multiply
    22,032,001.80x = 33,048,002.70 × 15,985,384.20
  4. Step 4: Simplify right side
    22,032,001.80x = 528,285,020,202,137.31
  5. Step 5: Solve for x
    x = 528,285,020,202,137.31/22,032,001.80
  6. Step 6: Final answer
    x = 23,978,076.30

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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.