Home / 51,809,617.71-77,709,100.95-17,262,288.11

Finding the Fourth Proportional to 51,809,617.71, 77,709,100.95 and 17,262,288.11

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Solution

The fourth proportional to 51,809,617.71, 77,709,100.95 and 17,262,288.11 is: 25,891,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,809,617.71 : 77,709,100.95 = 17,262,288.11 : x
  2. Step 2: Convert to fraction form
    51,809,617.71/77,709,100.95 = 17,262,288.11/x
  3. Step 3: Cross multiply
    51,809,617.71x = 77,709,100.95 × 17,262,288.11
  4. Step 4: Simplify right side
    51,809,617.71x = 1,341,436,888,979,429.25
  5. Step 5: Solve for x
    x = 1,341,436,888,979,429.25/51,809,617.71
  6. Step 6: Final answer
    x = 25,891,657.73

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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.