Home / 49,639,893.80-74,459,840.70-33,515,580.20

Finding the Fourth Proportional to 49,639,893.80, 74,459,840.70 and 33,515,580.20

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Solution

The fourth proportional to 49,639,893.80, 74,459,840.70 and 33,515,580.20 is: 50,273,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,639,893.80 : 74,459,840.70 = 33,515,580.20 : x
  2. Step 2: Convert to fraction form
    49,639,893.80/74,459,840.70 = 33,515,580.20/x
  3. Step 3: Cross multiply
    49,639,893.80x = 74,459,840.70 × 33,515,580.20
  4. Step 4: Simplify right side
    49,639,893.80x = 2,495,564,762,660,074
  5. Step 5: Solve for x
    x = 2,495,564,762,660,074/49,639,893.80
  6. Step 6: Final answer
    x = 50,273,370.30

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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.