Home / 51,338,150.10-77,006,480.67-12,476,890.26

Finding the Fourth Proportional to 51,338,150.10, 77,006,480.67 and 12,476,890.26

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Solution

The fourth proportional to 51,338,150.10, 77,006,480.67 and 12,476,890.26 is: 18,715,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,338,150.10 : 77,006,480.67 = 12,476,890.26 : x
  2. Step 2: Convert to fraction form
    51,338,150.10/77,006,480.67 = 12,476,890.26/x
  3. Step 3: Cross multiply
    51,338,150.10x = 77,006,480.67 × 12,476,890.26
  4. Step 4: Simplify right side
    51,338,150.10x = 960,801,408,628,401.25
  5. Step 5: Solve for x
    x = 960,801,408,628,401.25/51,338,150.10
  6. Step 6: Final answer
    x = 18,715,154.46

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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.