Home / 43,014,076.60-64,512,148.20-15,733,219.90

Finding the Fourth Proportional to 43,014,076.60, 64,512,148.20 and 15,733,219.90

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Solution

The fourth proportional to 43,014,076.60, 64,512,148.20 and 15,733,219.90 is: 23,596,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,014,076.60 : 64,512,148.20 = 15,733,219.90 : x
  2. Step 2: Convert to fraction form
    43,014,076.60/64,512,148.20 = 15,733,219.90/x
  3. Step 3: Cross multiply
    43,014,076.60x = 64,512,148.20 × 15,733,219.90
  4. Step 4: Simplify right side
    43,014,076.60x = 1,014,983,813,851,989.25
  5. Step 5: Solve for x
    x = 1,014,983,813,851,989.25/43,014,076.60
  6. Step 6: Final answer
    x = 23,596,550.11

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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.