Home / 39,796,891.20-59,665,845.60-26,985,422.40

Finding the Fourth Proportional to 39,796,891.20, 59,665,845.60 and 26,985,422.40

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Solution

The fourth proportional to 39,796,891.20, 59,665,845.60 and 26,985,422.40 is: 40,458,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,796,891.20 : 59,665,845.60 = 26,985,422.40 : x
  2. Step 2: Convert to fraction form
    39,796,891.20/59,665,845.60 = 26,985,422.40/x
  3. Step 3: Cross multiply
    39,796,891.20x = 59,665,845.60 × 26,985,422.40
  4. Step 4: Simplify right side
    39,796,891.20x = 1,610,108,046,369,181.50
  5. Step 5: Solve for x
    x = 1,610,108,046,369,181.50/39,796,891.20
  6. Step 6: Final answer
    x = 40,458,136.25

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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.