Home / 34,784,347.69-51,942,280.76-28,407,250.09

Finding the Fourth Proportional to 34,784,347.69, 51,942,280.76 and 28,407,250.09

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Solution

The fourth proportional to 34,784,347.69, 51,942,280.76 and 28,407,250.09 is: 42,419,578.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,784,347.69 : 51,942,280.76 = 28,407,250.09 : x
  2. Step 2: Convert to fraction form
    34,784,347.69/51,942,280.76 = 28,407,250.09/x
  3. Step 3: Cross multiply
    34,784,347.69x = 51,942,280.76 × 28,407,250.09
  4. Step 4: Simplify right side
    34,784,347.69x = 1,475,537,359,794,315.25
  5. Step 5: Solve for x
    x = 1,475,537,359,794,315.25/34,784,347.69
  6. Step 6: Final answer
    x = 42,419,578.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.