Home / 26,587,574.28-39,865,386.78-10,394,238.60

Finding the Fourth Proportional to 26,587,574.28, 39,865,386.78 and 10,394,238.60

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Solution

The fourth proportional to 26,587,574.28, 39,865,386.78 and 10,394,238.60 is: 15,585,112.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587,574.28 : 39,865,386.78 = 10,394,238.60 : x
  2. Step 2: Convert to fraction form
    26,587,574.28/39,865,386.78 = 10,394,238.60/x
  3. Step 3: Cross multiply
    26,587,574.28x = 39,865,386.78 × 10,394,238.60
  4. Step 4: Simplify right side
    26,587,574.28x = 414,370,342,072,605.69
  5. Step 5: Solve for x
    x = 414,370,342,072,605.69/26,587,574.28
  6. Step 6: Final answer
    x = 15,585,112.72

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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.