Home / 45,922,405.10-68,883,607.65-38,420,120.30

Finding the Fourth Proportional to 45,922,405.10, 68,883,607.65 and 38,420,120.30

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Solution

The fourth proportional to 45,922,405.10, 68,883,607.65 and 38,420,120.30 is: 57,630,180.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,922,405.10 : 68,883,607.65 = 38,420,120.30 : x
  2. Step 2: Convert to fraction form
    45,922,405.10/68,883,607.65 = 38,420,120.30/x
  3. Step 3: Cross multiply
    45,922,405.10x = 68,883,607.65 × 38,420,120.30
  4. Step 4: Simplify right side
    45,922,405.10x = 2,646,516,492,611,000.50
  5. Step 5: Solve for x
    x = 2,646,516,492,611,000.50/45,922,405.10
  6. Step 6: Final answer
    x = 57,630,180.45

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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.