Home / 19,309,734.98-26,647,707.21-10,608,711.74

Finding the Fourth Proportional to 19,309,734.98, 26,647,707.21 and 10,608,711.74

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Solution

The fourth proportional to 19,309,734.98, 26,647,707.21 and 10,608,711.74 is: 14,640,172.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309,734.98 : 26,647,707.21 = 10,608,711.74 : x
  2. Step 2: Convert to fraction form
    19,309,734.98/26,647,707.21 = 10,608,711.74/x
  3. Step 3: Cross multiply
    19,309,734.98x = 26,647,707.21 × 10,608,711.74
  4. Step 4: Simplify right side
    19,309,734.98x = 282,697,844,322,809.69
  5. Step 5: Solve for x
    x = 282,697,844,322,809.69/19,309,734.98
  6. Step 6: Final answer
    x = 14,640,172.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.