Home / 36,289,480.72-54,415,320-17,115,089.44

Finding the Fourth Proportional to 36,289,480.72, 54,415,320 and 17,115,089.44

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Solution

The fourth proportional to 36,289,480.72, 54,415,320 and 17,115,089.44 is: 25,663,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,480.72 : 54,415,320 = 17,115,089.44 : x
  2. Step 2: Convert to fraction form
    36,289,480.72/54,415,320 = 17,115,089.44/x
  3. Step 3: Cross multiply
    36,289,480.72x = 54,415,320 × 17,115,089.44
  4. Step 4: Simplify right side
    36,289,480.72x = 931,323,068,706,220.88
  5. Step 5: Solve for x
    x = 931,323,068,706,220.88/36,289,480.72
  6. Step 6: Final answer
    x = 25,663,719.91

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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.