Home / 39,362,969.74-59,040,468.11-10,612,011.64

Finding the Fourth Proportional to 39,362,969.74, 59,040,468.11 and 10,612,011.64

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Solution

The fourth proportional to 39,362,969.74, 59,040,468.11 and 10,612,011.64 is: 15,916,942.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362,969.74 : 59,040,468.11 = 10,612,011.64 : x
  2. Step 2: Convert to fraction form
    39,362,969.74/59,040,468.11 = 10,612,011.64/x
  3. Step 3: Cross multiply
    39,362,969.74x = 59,040,468.11 × 10,612,011.64
  4. Step 4: Simplify right side
    39,362,969.74x = 626,538,134,693,297.62
  5. Step 5: Solve for x
    x = 626,538,134,693,297.62/39,362,969.74
  6. Step 6: Final answer
    x = 15,916,942.72

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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.