Home / 43,174,644.16-64,743,531.88-24,991,390.34

Finding the Fourth Proportional to 43,174,644.16, 64,743,531.88 and 24,991,390.34

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Solution

The fourth proportional to 43,174,644.16, 64,743,531.88 and 24,991,390.34 is: 37,476,414.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,174,644.16 : 64,743,531.88 = 24,991,390.34 : x
  2. Step 2: Convert to fraction form
    43,174,644.16/64,743,531.88 = 24,991,390.34/x
  3. Step 3: Cross multiply
    43,174,644.16x = 64,743,531.88 × 24,991,390.34
  4. Step 4: Simplify right side
    43,174,644.16x = 1,618,030,877,078,357
  5. Step 5: Solve for x
    x = 1,618,030,877,078,357/43,174,644.16
  6. Step 6: Final answer
    x = 37,476,414.89

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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.