Home / 55,234,481.58-76,256,242.13-49,105,946.34

Finding the Fourth Proportional to 55,234,481.58, 76,256,242.13 and 49,105,946.34

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Solution

The fourth proportional to 55,234,481.58, 76,256,242.13 and 49,105,946.34 is: 67,795,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,234,481.58 : 76,256,242.13 = 49,105,946.34 : x
  2. Step 2: Convert to fraction form
    55,234,481.58/76,256,242.13 = 49,105,946.34/x
  3. Step 3: Cross multiply
    55,234,481.58x = 76,256,242.13 × 49,105,946.34
  4. Step 4: Simplify right side
    55,234,481.58x = 3,744,634,934,125,827.50
  5. Step 5: Solve for x
    x = 3,744,634,934,125,827.50/55,234,481.58
  6. Step 6: Final answer
    x = 67,795,239.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.