Home / 43,037,472.76-64,561,801.38-17,479,315.96

Finding the Fourth Proportional to 43,037,472.76, 64,561,801.38 and 17,479,315.96

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Solution

The fourth proportional to 43,037,472.76, 64,561,801.38 and 17,479,315.96 is: 26,221,245.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,037,472.76 : 64,561,801.38 = 17,479,315.96 : x
  2. Step 2: Convert to fraction form
    43,037,472.76/64,561,801.38 = 17,479,315.96/x
  3. Step 3: Cross multiply
    43,037,472.76x = 64,561,801.38 × 17,479,315.96
  4. Step 4: Simplify right side
    43,037,472.76x = 1,128,496,125,267,784.25
  5. Step 5: Solve for x
    x = 1,128,496,125,267,784.25/43,037,472.76
  6. Step 6: Final answer
    x = 26,221,245.18

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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.