Home / 25,473,118.90-38,214,721.23-7,277,468.98

Finding the Fourth Proportional to 25,473,118.90, 38,214,721.23 and 7,277,468.98

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Solution

The fourth proportional to 25,473,118.90, 38,214,721.23 and 7,277,468.98 is: 10,917,644.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,473,118.90 : 38,214,721.23 = 7,277,468.98 : x
  2. Step 2: Convert to fraction form
    25,473,118.90/38,214,721.23 = 7,277,468.98/x
  3. Step 3: Cross multiply
    25,473,118.90x = 38,214,721.23 × 7,277,468.98
  4. Step 4: Simplify right side
    25,473,118.90x = 278,106,448,330,672.44
  5. Step 5: Solve for x
    x = 278,106,448,330,672.44/25,473,118.90
  6. Step 6: Final answer
    x = 10,917,644.18

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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.