Home / 75,401,292.98-113,120,172.45-26,210,044.82

Finding the Fourth Proportional to 75,401,292.98, 113,120,172.45 and 26,210,044.82

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Solution

The fourth proportional to 75,401,292.98, 113,120,172.45 and 26,210,044.82 is: 39,321,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,401,292.98 : 113,120,172.45 = 26,210,044.82 : x
  2. Step 2: Convert to fraction form
    75,401,292.98/113,120,172.45 = 26,210,044.82/x
  3. Step 3: Cross multiply
    75,401,292.98x = 113,120,172.45 × 26,210,044.82
  4. Step 4: Simplify right side
    75,401,292.98x = 2,964,884,789,960,629.50
  5. Step 5: Solve for x
    x = 2,964,884,789,960,629.50/75,401,292.98
  6. Step 6: Final answer
    x = 39,321,405.15

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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.