Home / 82,396,998.40-123,595,497.60-24,883,272.40

Finding the Fourth Proportional to 82,396,998.40, 123,595,497.60 and 24,883,272.40

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Solution

The fourth proportional to 82,396,998.40, 123,595,497.60 and 24,883,272.40 is: 37,324,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,396,998.40 : 123,595,497.60 = 24,883,272.40 : x
  2. Step 2: Convert to fraction form
    82,396,998.40/123,595,497.60 = 24,883,272.40/x
  3. Step 3: Cross multiply
    82,396,998.40x = 123,595,497.60 × 24,883,272.40
  4. Step 4: Simplify right side
    82,396,998.40x = 3,075,460,434,194,346
  5. Step 5: Solve for x
    x = 3,075,460,434,194,346/82,396,998.40
  6. Step 6: Final answer
    x = 37,324,908.60

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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.