Home / 66,911,508.38-92,339,473.73-37,545,012.92

Finding the Fourth Proportional to 66,911,508.38, 92,339,473.73 and 37,545,012.92

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Solution

The fourth proportional to 66,911,508.38, 92,339,473.73 and 37,545,012.92 is: 51,813,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,911,508.38 : 92,339,473.73 = 37,545,012.92 : x
  2. Step 2: Convert to fraction form
    66,911,508.38/92,339,473.73 = 37,545,012.92/x
  3. Step 3: Cross multiply
    66,911,508.38x = 92,339,473.73 × 37,545,012.92
  4. Step 4: Simplify right side
    66,911,508.38x = 3,466,886,734,540,313
  5. Step 5: Solve for x
    x = 3,466,886,734,540,313/66,911,508.38
  6. Step 6: Final answer
    x = 51,813,011.22

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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.