Home / 67,431,998.32-93,056,450.90-36,492,170.34

Finding the Fourth Proportional to 67,431,998.32, 93,056,450.90 and 36,492,170.34

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Solution

The fourth proportional to 67,431,998.32, 93,056,450.90 and 36,492,170.34 is: 50,359,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,431,998.32 : 93,056,450.90 = 36,492,170.34 : x
  2. Step 2: Convert to fraction form
    67,431,998.32/93,056,450.90 = 36,492,170.34/x
  3. Step 3: Cross multiply
    67,431,998.32x = 93,056,450.90 × 36,492,170.34
  4. Step 4: Simplify right side
    67,431,998.32x = 3,395,831,857,478,647
  5. Step 5: Solve for x
    x = 3,395,831,857,478,647/67,431,998.32
  6. Step 6: Final answer
    x = 50,359,353.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.