Home / 39,448,714.23-54,439,299.40-22,045,059.47

Finding the Fourth Proportional to 39,448,714.23, 54,439,299.40 and 22,045,059.47

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Solution

The fourth proportional to 39,448,714.23, 54,439,299.40 and 22,045,059.47 is: 30,422,223.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,714.23 : 54,439,299.40 = 22,045,059.47 : x
  2. Step 2: Convert to fraction form
    39,448,714.23/54,439,299.40 = 22,045,059.47/x
  3. Step 3: Cross multiply
    39,448,714.23x = 54,439,299.40 × 22,045,059.47
  4. Step 4: Simplify right side
    39,448,714.23x = 1,200,117,592,941,789.75
  5. Step 5: Solve for x
    x = 1,200,117,592,941,789.75/39,448,714.23
  6. Step 6: Final answer
    x = 30,422,223.29

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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.