Home / 48,202,252.32-66,489,896.88-28,610,231.52

Finding the Fourth Proportional to 48,202,252.32, 66,489,896.88 and 28,610,231.52

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Solution

The fourth proportional to 48,202,252.32, 66,489,896.88 and 28,610,231.52 is: 39,464,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,202,252.32 : 66,489,896.88 = 28,610,231.52 : x
  2. Step 2: Convert to fraction form
    48,202,252.32/66,489,896.88 = 28,610,231.52/x
  3. Step 3: Cross multiply
    48,202,252.32x = 66,489,896.88 × 28,610,231.52
  4. Step 4: Simplify right side
    48,202,252.32x = 1,902,291,343,477,725.75
  5. Step 5: Solve for x
    x = 1,902,291,343,477,725.75/48,202,252.32
  6. Step 6: Final answer
    x = 39,464,781.25

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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.