Home / 56,968,388.64-85,452,584.04-13,837,301.28

Finding the Fourth Proportional to 56,968,388.64, 85,452,584.04 and 13,837,301.28

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Solution

The fourth proportional to 56,968,388.64, 85,452,584.04 and 13,837,301.28 is: 20,755,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,968,388.64 : 85,452,584.04 = 13,837,301.28 : x
  2. Step 2: Convert to fraction form
    56,968,388.64/85,452,584.04 = 13,837,301.28/x
  3. Step 3: Cross multiply
    56,968,388.64x = 85,452,584.04 × 13,837,301.28
  4. Step 4: Simplify right side
    56,968,388.64x = 1,182,433,150,515,999.50
  5. Step 5: Solve for x
    x = 1,182,433,150,515,999.50/56,968,388.64
  6. Step 6: Final answer
    x = 20,755,952.18

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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.