Home / 38,843,721.60-58,244,587.20-16,126,915.20

Finding the Fourth Proportional to 38,843,721.60, 58,244,587.20 and 16,126,915.20

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Solution

The fourth proportional to 38,843,721.60, 58,244,587.20 and 16,126,915.20 is: 24,181,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,843,721.60 : 58,244,587.20 = 16,126,915.20 : x
  2. Step 2: Convert to fraction form
    38,843,721.60/58,244,587.20 = 16,126,915.20/x
  3. Step 3: Cross multiply
    38,843,721.60x = 58,244,587.20 × 16,126,915.20
  4. Step 4: Simplify right side
    38,843,721.60x = 939,305,518,633,405.50
  5. Step 5: Solve for x
    x = 939,305,518,633,405.50/38,843,721.60
  6. Step 6: Final answer
    x = 24,181,656.13

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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.