Home / 25,890,846.80-38,845,601.40-10,755,640.40

Finding the Fourth Proportional to 25,890,846.80, 38,845,601.40 and 10,755,640.40

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Solution

The fourth proportional to 25,890,846.80, 38,845,601.40 and 10,755,640.40 is: 16,137,336.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,890,846.80 : 38,845,601.40 = 10,755,640.40 : x
  2. Step 2: Convert to fraction form
    25,890,846.80/38,845,601.40 = 10,755,640.40/x
  3. Step 3: Cross multiply
    25,890,846.80x = 38,845,601.40 × 10,755,640.40
  4. Step 4: Simplify right side
    25,890,846.80x = 417,809,319,780,136.56
  5. Step 5: Solve for x
    x = 417,809,319,780,136.56/25,890,846.80
  6. Step 6: Final answer
    x = 16,137,336.99

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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.