Home / 71,080,636.16-106,620,955.45-17,227,948.16

Finding the Fourth Proportional to 71,080,636.16, 106,620,955.45 and 17,227,948.16

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Solution

The fourth proportional to 71,080,636.16, 106,620,955.45 and 17,227,948.16 is: 25,841,922.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080,636.16 : 106,620,955.45 = 17,227,948.16 : x
  2. Step 2: Convert to fraction form
    71,080,636.16/106,620,955.45 = 17,227,948.16/x
  3. Step 3: Cross multiply
    71,080,636.16x = 106,620,955.45 × 17,227,948.16
  4. Step 4: Simplify right side
    71,080,636.16x = 1,836,860,292,643,025
  5. Step 5: Solve for x
    x = 1,836,860,292,643,025/71,080,636.16
  6. Step 6: Final answer
    x = 25,841,922.53

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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.