Home / 39,879,123.61-55,051,576.90-23,356,967.37

Finding the Fourth Proportional to 39,879,123.61, 55,051,576.90 and 23,356,967.37

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Solution

The fourth proportional to 39,879,123.61, 55,051,576.90 and 23,356,967.37 is: 32,243,383.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,879,123.61 : 55,051,576.90 = 23,356,967.37 : x
  2. Step 2: Convert to fraction form
    39,879,123.61/55,051,576.90 = 23,356,967.37/x
  3. Step 3: Cross multiply
    39,879,123.61x = 55,051,576.90 × 23,356,967.37
  4. Step 4: Simplify right side
    39,879,123.61x = 1,285,837,885,365,175
  5. Step 5: Solve for x
    x = 1,285,837,885,365,175/39,879,123.61
  6. Step 6: Final answer
    x = 32,243,383.73

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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.