Home / 67,431,999.32-93,056,452.28-36,492,171.32

Finding the Fourth Proportional to 67,431,999.32, 93,056,452.28 and 36,492,171.32

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Solution

The fourth proportional to 67,431,999.32, 93,056,452.28 and 36,492,171.32 is: 50,359,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,431,999.32 : 93,056,452.28 = 36,492,171.32 : x
  2. Step 2: Convert to fraction form
    67,431,999.32/93,056,452.28 = 36,492,171.32/x
  3. Step 3: Cross multiply
    67,431,999.32x = 93,056,452.28 × 36,492,171.32
  4. Step 4: Simplify right side
    67,431,999.32x = 3,395,831,999,033,164.50
  5. Step 5: Solve for x
    x = 3,395,831,999,033,164.50/67,431,999.32
  6. Step 6: Final answer
    x = 50,359,355.10

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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.