Home / 49,342,660.40-74,056,505.91-34,207,220.72

Finding the Fourth Proportional to 49,342,660.40, 74,056,505.91 and 34,207,220.72

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Solution

The fourth proportional to 49,342,660.40, 74,056,505.91 and 34,207,220.72 is: 51,340,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,342,660.40 : 74,056,505.91 = 34,207,220.72 : x
  2. Step 2: Convert to fraction form
    49,342,660.40/74,056,505.91 = 34,207,220.72/x
  3. Step 3: Cross multiply
    49,342,660.40x = 74,056,505.91 × 34,207,220.72
  4. Step 4: Simplify right side
    49,342,660.40x = 2,533,267,243,244,318.50
  5. Step 5: Solve for x
    x = 2,533,267,243,244,318.50/49,342,660.40
  6. Step 6: Final answer
    x = 51,340,305.18

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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.