Home / 52,064,257.36-71,847,118.06-28,541,989.64

Finding the Fourth Proportional to 52,064,257.36, 71,847,118.06 and 28,541,989.64

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Solution

The fourth proportional to 52,064,257.36, 71,847,118.06 and 28,541,989.64 is: 39,387,092.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,064,257.36 : 71,847,118.06 = 28,541,989.64 : x
  2. Step 2: Convert to fraction form
    52,064,257.36/71,847,118.06 = 28,541,989.64/x
  3. Step 3: Cross multiply
    52,064,257.36x = 71,847,118.06 × 28,541,989.64
  4. Step 4: Simplify right side
    52,064,257.36x = 2,050,659,699,440,639.75
  5. Step 5: Solve for x
    x = 2,050,659,699,440,639.75/52,064,257.36
  6. Step 6: Final answer
    x = 39,387,092.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.