Home / 20,684,773.05-31,027,076.28-6,307,799.55

Finding the Fourth Proportional to 20,684,773.05, 31,027,076.28 and 6,307,799.55

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Solution

The fourth proportional to 20,684,773.05, 31,027,076.28 and 6,307,799.55 is: 9,461,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,684,773.05 : 31,027,076.28 = 6,307,799.55 : x
  2. Step 2: Convert to fraction form
    20,684,773.05/31,027,076.28 = 6,307,799.55/x
  3. Step 3: Cross multiply
    20,684,773.05x = 31,027,076.28 × 6,307,799.55
  4. Step 4: Simplify right side
    20,684,773.05x = 195,712,577,796,799.69
  5. Step 5: Solve for x
    x = 195,712,577,796,799.69/20,684,773.05
  6. Step 6: Final answer
    x = 9,461,673.92

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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.