Home / 82,012,712.60-123,036,783.60-24,510,796.40

Finding the Fourth Proportional to 82,012,712.60, 123,036,783.60 and 24,510,796.40

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Solution

The fourth proportional to 82,012,712.60, 123,036,783.60 and 24,510,796.40 is: 36,771,488.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,012,712.60 : 123,036,783.60 = 24,510,796.40 : x
  2. Step 2: Convert to fraction form
    82,012,712.60/123,036,783.60 = 24,510,796.40/x
  3. Step 3: Cross multiply
    82,012,712.60x = 123,036,783.60 × 24,510,796.40
  4. Step 4: Simplify right side
    82,012,712.60x = 3,015,729,552,530,458.50
  5. Step 5: Solve for x
    x = 3,015,729,552,530,458.50/82,012,712.60
  6. Step 6: Final answer
    x = 36,771,488.92

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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.