Home / 49,145,414.10-73,718,121.15-46,116,200.40

Finding the Fourth Proportional to 49,145,414.10, 73,718,121.15 and 46,116,200.40

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Solution

The fourth proportional to 49,145,414.10, 73,718,121.15 and 46,116,200.40 is: 69,174,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,145,414.10 : 73,718,121.15 = 46,116,200.40 : x
  2. Step 2: Convert to fraction form
    49,145,414.10/73,718,121.15 = 46,116,200.40/x
  3. Step 3: Cross multiply
    49,145,414.10x = 73,718,121.15 × 46,116,200.40
  4. Step 4: Simplify right side
    49,145,414.10x = 3,399,599,648,064,878.50
  5. Step 5: Solve for x
    x = 3,399,599,648,064,878.50/49,145,414.10
  6. Step 6: Final answer
    x = 69,174,300.60

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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.