Home / 34,580,019.88-51,878,988.96-18,392,647.24

Finding the Fourth Proportional to 34,580,019.88, 51,878,988.96 and 18,392,647.24

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Solution

The fourth proportional to 34,580,019.88, 51,878,988.96 and 18,392,647.24 is: 27,593,736.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,580,019.88 : 51,878,988.96 = 18,392,647.24 : x
  2. Step 2: Convert to fraction form
    34,580,019.88/51,878,988.96 = 18,392,647.24/x
  3. Step 3: Cross multiply
    34,580,019.88x = 51,878,988.96 × 18,392,647.24
  4. Step 4: Simplify right side
    34,580,019.88x = 954,191,943,109,134.38
  5. Step 5: Solve for x
    x = 954,191,943,109,134.38/34,580,019.88
  6. Step 6: Final answer
    x = 27,593,736.11

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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.