Home / 40,297,301.94-60,445,915.98-12,631,418.43

Finding the Fourth Proportional to 40,297,301.94, 60,445,915.98 and 12,631,418.43

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Solution

The fourth proportional to 40,297,301.94, 60,445,915.98 and 12,631,418.43 is: 18,947,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,297,301.94 : 60,445,915.98 = 12,631,418.43 : x
  2. Step 2: Convert to fraction form
    40,297,301.94/60,445,915.98 = 12,631,418.43/x
  3. Step 3: Cross multiply
    40,297,301.94x = 60,445,915.98 × 12,631,418.43
  4. Step 4: Simplify right side
    40,297,301.94x = 763,517,657,128,003.50
  5. Step 5: Solve for x
    x = 763,517,657,128,003.50/40,297,301.94
  6. Step 6: Final answer
    x = 18,947,116.07

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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.