Home / 66,911,511.38-92,339,477.87-37,545,015.92

Finding the Fourth Proportional to 66,911,511.38, 92,339,477.87 and 37,545,015.92

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Solution

The fourth proportional to 66,911,511.38, 92,339,477.87 and 37,545,015.92 is: 51,813,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,911,511.38 : 92,339,477.87 = 37,545,015.92 : x
  2. Step 2: Convert to fraction form
    66,911,511.38/92,339,477.87 = 37,545,015.92/x
  3. Step 3: Cross multiply
    66,911,511.38x = 92,339,477.87 × 37,545,015.92
  4. Step 4: Simplify right side
    66,911,511.38x = 3,466,887,166,673,638
  5. Step 5: Solve for x
    x = 3,466,887,166,673,638/66,911,511.38
  6. Step 6: Final answer
    x = 51,813,015.36

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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.