Home / 52,576,846.71-78,794,774.53-40,919,294.51

Finding the Fourth Proportional to 52,576,846.71, 78,794,774.53 and 40,919,294.51

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Solution

The fourth proportional to 52,576,846.71, 78,794,774.53 and 40,919,294.51 is: 61,324,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,576,846.71 : 78,794,774.53 = 40,919,294.51 : x
  2. Step 2: Convert to fraction form
    52,576,846.71/78,794,774.53 = 40,919,294.51/x
  3. Step 3: Cross multiply
    52,576,846.71x = 78,794,774.53 × 40,919,294.51
  4. Step 4: Simplify right side
    52,576,846.71x = 3,224,226,584,641,325
  5. Step 5: Solve for x
    x = 3,224,226,584,641,325/52,576,846.71
  6. Step 6: Final answer
    x = 61,324,076.79

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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.