Home / 55,111,096.92-76,051,914-29,992,138.48

Finding the Fourth Proportional to 55,111,096.92, 76,051,914 and 29,992,138.48

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Solution

The fourth proportional to 55,111,096.92, 76,051,914 and 29,992,138.48 is: 41,388,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,111,096.92 : 76,051,914 = 29,992,138.48 : x
  2. Step 2: Convert to fraction form
    55,111,096.92/76,051,914 = 29,992,138.48/x
  3. Step 3: Cross multiply
    55,111,096.92x = 76,051,914 × 29,992,138.48
  4. Step 4: Simplify right side
    55,111,096.92x = 2,280,959,536,357,051
  5. Step 5: Solve for x
    x = 2,280,959,536,357,051/55,111,096.92
  6. Step 6: Final answer
    x = 41,388,389.34

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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.