Home / 43,682,385.28-65,523,671.16-17,756,388.75

Finding the Fourth Proportional to 43,682,385.28, 65,523,671.16 and 17,756,388.75

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Solution

The fourth proportional to 43,682,385.28, 65,523,671.16 and 17,756,388.75 is: 26,634,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,682,385.28 : 65,523,671.16 = 17,756,388.75 : x
  2. Step 2: Convert to fraction form
    43,682,385.28/65,523,671.16 = 17,756,388.75/x
  3. Step 3: Cross multiply
    43,682,385.28x = 65,523,671.16 × 17,756,388.75
  4. Step 4: Simplify right side
    43,682,385.28x = 1,163,463,777,444,123.50
  5. Step 5: Solve for x
    x = 1,163,463,777,444,123.50/43,682,385.28
  6. Step 6: Final answer
    x = 26,634,621.03

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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.