Home / 51,802,885.62-77,690,796.30-15,401,473.47

Finding the Fourth Proportional to 51,802,885.62, 77,690,796.30 and 15,401,473.47

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Solution

The fourth proportional to 51,802,885.62, 77,690,796.30 and 15,401,473.47 is: 23,098,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,802,885.62 : 77,690,796.30 = 15,401,473.47 : x
  2. Step 2: Convert to fraction form
    51,802,885.62/77,690,796.30 = 15,401,473.47/x
  3. Step 3: Cross multiply
    51,802,885.62x = 77,690,796.30 × 15,401,473.47
  4. Step 4: Simplify right side
    51,802,885.62x = 1,196,552,738,077,624.25
  5. Step 5: Solve for x
    x = 1,196,552,738,077,624.25/51,802,885.62
  6. Step 6: Final answer
    x = 23,098,186.98

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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.