Home / 47,887,090.85-66,084,185.18-25,860,589.04

Finding the Fourth Proportional to 47,887,090.85, 66,084,185.18 and 25,860,589.04

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Solution

The fourth proportional to 47,887,090.85, 66,084,185.18 and 25,860,589.04 is: 35,687,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,887,090.85 : 66,084,185.18 = 25,860,589.04 : x
  2. Step 2: Convert to fraction form
    47,887,090.85/66,084,185.18 = 25,860,589.04/x
  3. Step 3: Cross multiply
    47,887,090.85x = 66,084,185.18 × 25,860,589.04
  4. Step 4: Simplify right side
    47,887,090.85x = 1,708,975,955,213,100.25
  5. Step 5: Solve for x
    x = 1,708,975,955,213,100.25/47,887,090.85
  6. Step 6: Final answer
    x = 35,687,612.77

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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.