Home / 48,878,480.10-68,621,190.90-48,878,480.10

Finding the Fourth Proportional to 48,878,480.10, 68,621,190.90 and 48,878,480.10

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Solution

The fourth proportional to 48,878,480.10, 68,621,190.90 and 48,878,480.10 is: 68,621,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,480.10 : 68,621,190.90 = 48,878,480.10 : x
  2. Step 2: Convert to fraction form
    48,878,480.10/68,621,190.90 = 48,878,480.10/x
  3. Step 3: Cross multiply
    48,878,480.10x = 68,621,190.90 × 48,878,480.10
  4. Step 4: Simplify right side
    48,878,480.10x = 3,354,099,513,843,951.50
  5. Step 5: Solve for x
    x = 3,354,099,513,843,951.50/48,878,480.10
  6. Step 6: Final answer
    x = 68,621,190.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.