Home / 72,434,401.44-108,662,404.44-23,917,380

Finding the Fourth Proportional to 72,434,401.44, 108,662,404.44 and 23,917,380

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Solution

The fourth proportional to 72,434,401.44, 108,662,404.44 and 23,917,380 is: 35,879,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,434,401.44 : 108,662,404.44 = 23,917,380 : x
  2. Step 2: Convert to fraction form
    72,434,401.44/108,662,404.44 = 23,917,380/x
  3. Step 3: Cross multiply
    72,434,401.44x = 108,662,404.44 × 23,917,380
  4. Step 4: Simplify right side
    72,434,401.44x = 2,598,920,018,705,167
  5. Step 5: Solve for x
    x = 2,598,920,018,705,167/72,434,401.44
  6. Step 6: Final answer
    x = 35,879,636.84

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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.