Home / 41,395,384.48-56,711,879.12-39,843,896.64

Finding the Fourth Proportional to 41,395,384.48, 56,711,879.12 and 39,843,896.64

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Solution

The fourth proportional to 41,395,384.48, 56,711,879.12 and 39,843,896.64 is: 54,586,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,395,384.48 : 56,711,879.12 = 39,843,896.64 : x
  2. Step 2: Convert to fraction form
    41,395,384.48/56,711,879.12 = 39,843,896.64/x
  3. Step 3: Cross multiply
    41,395,384.48x = 56,711,879.12 × 39,843,896.64
  4. Step 4: Simplify right side
    41,395,384.48x = 2,259,622,249,917,454
  5. Step 5: Solve for x
    x = 2,259,622,249,917,454/41,395,384.48
  6. Step 6: Final answer
    x = 54,586,333.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.