Home / 66,641,949.77-91,965,210.76-37,273,212.23

Finding the Fourth Proportional to 66,641,949.77, 91,965,210.76 and 37,273,212.23

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Solution

The fourth proportional to 66,641,949.77, 91,965,210.76 and 37,273,212.23 is: 51,436,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,641,949.77 : 91,965,210.76 = 37,273,212.23 : x
  2. Step 2: Convert to fraction form
    66,641,949.77/91,965,210.76 = 37,273,212.23/x
  3. Step 3: Cross multiply
    66,641,949.77x = 91,965,210.76 × 37,273,212.23
  4. Step 4: Simplify right side
    66,641,949.77x = 3,427,838,818,710,664.50
  5. Step 5: Solve for x
    x = 3,427,838,818,710,664.50/66,641,949.77
  6. Step 6: Final answer
    x = 51,436,652.60

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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.