Home / 39,362,969.39-59,040,467.55-10,612,011.29

Finding the Fourth Proportional to 39,362,969.39, 59,040,467.55 and 10,612,011.29

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Solution

The fourth proportional to 39,362,969.39, 59,040,467.55 and 10,612,011.29 is: 15,916,942.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362,969.39 : 59,040,467.55 = 10,612,011.29 : x
  2. Step 2: Convert to fraction form
    39,362,969.39/59,040,467.55 = 10,612,011.29/x
  3. Step 3: Cross multiply
    39,362,969.39x = 59,040,467.55 × 10,612,011.29
  4. Step 4: Simplify right side
    39,362,969.39x = 626,538,107,912,276.25
  5. Step 5: Solve for x
    x = 626,538,107,912,276.25/39,362,969.39
  6. Step 6: Final answer
    x = 15,916,942.18

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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.