Home / 15,160,801.32-22,738,710.62-5,443,402.64

Finding the Fourth Proportional to 15,160,801.32, 22,738,710.62 and 5,443,402.64

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Solution

The fourth proportional to 15,160,801.32, 22,738,710.62 and 5,443,402.64 is: 8,164,209.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,160,801.32 : 22,738,710.62 = 5,443,402.64 : x
  2. Step 2: Convert to fraction form
    15,160,801.32/22,738,710.62 = 5,443,402.64/x
  3. Step 3: Cross multiply
    15,160,801.32x = 22,738,710.62 × 5,443,402.64
  4. Step 4: Simplify right side
    15,160,801.32x = 123,775,957,319,018.98
  5. Step 5: Solve for x
    x = 123,775,957,319,018.98/15,160,801.32
  6. Step 6: Final answer
    x = 8,164,209.44

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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.