Home / 38,646,076.62-57,969,076.86-9,892,166.34

Finding the Fourth Proportional to 38,646,076.62, 57,969,076.86 and 9,892,166.34

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Solution

The fourth proportional to 38,646,076.62, 57,969,076.86 and 9,892,166.34 is: 14,838,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,646,076.62 : 57,969,076.86 = 9,892,166.34 : x
  2. Step 2: Convert to fraction form
    38,646,076.62/57,969,076.86 = 9,892,166.34/x
  3. Step 3: Cross multiply
    38,646,076.62x = 57,969,076.86 × 9,892,166.34
  4. Step 4: Simplify right side
    38,646,076.62x = 573,439,750,875,364.88
  5. Step 5: Solve for x
    x = 573,439,750,875,364.88/38,646,076.62
  6. Step 6: Final answer
    x = 14,838,239.77

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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.