Home / 49,223,282.54-67,732,087.94-47,725,615.38

Finding the Fourth Proportional to 49,223,282.54, 67,732,087.94 and 47,725,615.38

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Solution

The fourth proportional to 49,223,282.54, 67,732,087.94 and 47,725,615.38 is: 65,671,272.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,223,282.54 : 67,732,087.94 = 47,725,615.38 : x
  2. Step 2: Convert to fraction form
    49,223,282.54/67,732,087.94 = 47,725,615.38/x
  3. Step 3: Cross multiply
    49,223,282.54x = 67,732,087.94 × 47,725,615.38
  4. Step 4: Simplify right side
    49,223,282.54x = 3,232,555,577,908,776.50
  5. Step 5: Solve for x
    x = 3,232,555,577,908,776.50/49,223,282.54
  6. Step 6: Final answer
    x = 65,671,272.03

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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.