Home / 40,297,300.44-60,445,913.73-12,631,416.92

Finding the Fourth Proportional to 40,297,300.44, 60,445,913.73 and 12,631,416.92

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Solution

The fourth proportional to 40,297,300.44, 60,445,913.73 and 12,631,416.92 is: 18,947,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,297,300.44 : 60,445,913.73 = 12,631,416.92 : x
  2. Step 2: Convert to fraction form
    40,297,300.44/60,445,913.73 = 12,631,416.92/x
  3. Step 3: Cross multiply
    40,297,300.44x = 60,445,913.73 × 12,631,416.92
  4. Step 4: Simplify right side
    40,297,300.44x = 763,517,537,131,752.62
  5. Step 5: Solve for x
    x = 763,517,537,131,752.62/40,297,300.44
  6. Step 6: Final answer
    x = 18,947,113.80

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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.