Home / 25,297,866.96-37,946,111.52-7,102,212.88

Finding the Fourth Proportional to 25,297,866.96, 37,946,111.52 and 7,102,212.88

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Solution

The fourth proportional to 25,297,866.96, 37,946,111.52 and 7,102,212.88 is: 10,653,125.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,866.96 : 37,946,111.52 = 7,102,212.88 : x
  2. Step 2: Convert to fraction form
    25,297,866.96/37,946,111.52 = 7,102,212.88/x
  3. Step 3: Cross multiply
    25,297,866.96x = 37,946,111.52 × 7,102,212.88
  4. Step 4: Simplify right side
    25,297,866.96x = 269,501,361,983,260.41
  5. Step 5: Solve for x
    x = 269,501,361,983,260.41/25,297,866.96
  6. Step 6: Final answer
    x = 10,653,125.91

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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.