Home / 34,776,493.02-52,164,919.44-20,389,471.56

Finding the Fourth Proportional to 34,776,493.02, 52,164,919.44 and 20,389,471.56

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Solution

The fourth proportional to 34,776,493.02, 52,164,919.44 and 20,389,471.56 is: 30,584,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,776,493.02 : 52,164,919.44 = 20,389,471.56 : x
  2. Step 2: Convert to fraction form
    34,776,493.02/52,164,919.44 = 20,389,471.56/x
  3. Step 3: Cross multiply
    34,776,493.02x = 52,164,919.44 × 20,389,471.56
  4. Step 4: Simplify right side
    34,776,493.02x = 1,063,615,141,351,571
  5. Step 5: Solve for x
    x = 1,063,615,141,351,571/34,776,493.02
  6. Step 6: Final answer
    x = 30,584,312.82

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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.