Home / 49,639,890.80-74,459,836.20-33,515,577.20

Finding the Fourth Proportional to 49,639,890.80, 74,459,836.20 and 33,515,577.20

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Solution

The fourth proportional to 49,639,890.80, 74,459,836.20 and 33,515,577.20 is: 50,273,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,639,890.80 : 74,459,836.20 = 33,515,577.20 : x
  2. Step 2: Convert to fraction form
    49,639,890.80/74,459,836.20 = 33,515,577.20/x
  3. Step 3: Cross multiply
    49,639,890.80x = 74,459,836.20 × 33,515,577.20
  4. Step 4: Simplify right side
    49,639,890.80x = 2,495,564,388,460,454.50
  5. Step 5: Solve for x
    x = 2,495,564,388,460,454.50/49,639,890.80
  6. Step 6: Final answer
    x = 50,273,365.80

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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.