Home / 76,519,535.22-114,767,468.39-27,986,038.52

Finding the Fourth Proportional to 76,519,535.22, 114,767,468.39 and 27,986,038.52

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Solution

The fourth proportional to 76,519,535.22, 114,767,468.39 and 27,986,038.52 is: 41,974,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,519,535.22 : 114,767,468.39 = 27,986,038.52 : x
  2. Step 2: Convert to fraction form
    76,519,535.22/114,767,468.39 = 27,986,038.52/x
  3. Step 3: Cross multiply
    76,519,535.22x = 114,767,468.39 × 27,986,038.52
  4. Step 4: Simplify right side
    76,519,535.22x = 3,211,886,790,701,550
  5. Step 5: Solve for x
    x = 3,211,886,790,701,550/76,519,535.22
  6. Step 6: Final answer
    x = 41,974,729.48

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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.