Home / 51,809,619.71-77,709,103.95-17,262,290.11

Finding the Fourth Proportional to 51,809,619.71, 77,709,103.95 and 17,262,290.11

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Solution

The fourth proportional to 51,809,619.71, 77,709,103.95 and 17,262,290.11 is: 25,891,660.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,809,619.71 : 77,709,103.95 = 17,262,290.11 : x
  2. Step 2: Convert to fraction form
    51,809,619.71/77,709,103.95 = 17,262,290.11/x
  3. Step 3: Cross multiply
    51,809,619.71x = 77,709,103.95 × 17,262,290.11
  4. Step 4: Simplify right side
    51,809,619.71x = 1,341,437,096,573,047
  5. Step 5: Solve for x
    x = 1,341,437,096,573,047/51,809,619.71
  6. Step 6: Final answer
    x = 25,891,660.74

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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.