Home / 34,584,864.28-51,886,391.55-12,429,243.44

Finding the Fourth Proportional to 34,584,864.28, 51,886,391.55 and 12,429,243.44

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Solution

The fourth proportional to 34,584,864.28, 51,886,391.55 and 12,429,243.44 is: 18,647,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,584,864.28 : 51,886,391.55 = 12,429,243.44 : x
  2. Step 2: Convert to fraction form
    34,584,864.28/51,886,391.55 = 12,429,243.44/x
  3. Step 3: Cross multiply
    34,584,864.28x = 51,886,391.55 × 12,429,243.44
  4. Step 4: Simplify right side
    34,584,864.28x = 644,908,591,631,139.75
  5. Step 5: Solve for x
    x = 644,908,591,631,139.75/34,584,864.28
  6. Step 6: Final answer
    x = 18,647,133.80

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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.