Home / 67,297,972.86-100,906,602.84-30,860,717.04

Finding the Fourth Proportional to 67,297,972.86, 100,906,602.84 and 30,860,717.04

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Solution

The fourth proportional to 67,297,972.86, 100,906,602.84 and 30,860,717.04 is: 46,272,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,297,972.86 : 100,906,602.84 = 30,860,717.04 : x
  2. Step 2: Convert to fraction form
    67,297,972.86/100,906,602.84 = 30,860,717.04/x
  3. Step 3: Cross multiply
    67,297,972.86x = 100,906,602.84 × 30,860,717.04
  4. Step 4: Simplify right side
    67,297,972.86x = 3,114,050,117,712,900.50
  5. Step 5: Solve for x
    x = 3,114,050,117,712,900.50/67,297,972.86
  6. Step 6: Final answer
    x = 46,272,569.37

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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.