Home / 49,611,332.20-74,275,280.70-44,509,498.60

Finding the Fourth Proportional to 49,611,332.20, 74,275,280.70 and 44,509,498.60

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Solution

The fourth proportional to 49,611,332.20, 74,275,280.70 and 44,509,498.60 is: 66,637,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,611,332.20 : 74,275,280.70 = 44,509,498.60 : x
  2. Step 2: Convert to fraction form
    49,611,332.20/74,275,280.70 = 44,509,498.60/x
  3. Step 3: Cross multiply
    49,611,332.20x = 74,275,280.70 × 44,509,498.60
  4. Step 4: Simplify right side
    49,611,332.20x = 3,305,955,502,331,257.50
  5. Step 5: Solve for x
    x = 3,305,955,502,331,257.50/49,611,332.20
  6. Step 6: Final answer
    x = 66,637,103.98

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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.