Home / 26,065,252.31-39,104,199.61-7,868,361.20

Finding the Fourth Proportional to 26,065,252.31, 39,104,199.61 and 7,868,361.20

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Solution

The fourth proportional to 26,065,252.31, 39,104,199.61 and 7,868,361.20 is: 11,804,449.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,065,252.31 : 39,104,199.61 = 7,868,361.20 : x
  2. Step 2: Convert to fraction form
    26,065,252.31/39,104,199.61 = 7,868,361.20/x
  3. Step 3: Cross multiply
    26,065,252.31x = 39,104,199.61 × 7,868,361.20
  4. Step 4: Simplify right side
    26,065,252.31x = 307,685,967,046,468.75
  5. Step 5: Solve for x
    x = 307,685,967,046,468.75/26,065,252.31
  6. Step 6: Final answer
    x = 11,804,449.98

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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.