Home / 43,217,808.80-64,826,823.96-17,658,818.24

Finding the Fourth Proportional to 43,217,808.80, 64,826,823.96 and 17,658,818.24

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Solution

The fourth proportional to 43,217,808.80, 64,826,823.96 and 17,658,818.24 is: 26,488,272.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,217,808.80 : 64,826,823.96 = 17,658,818.24 : x
  2. Step 2: Convert to fraction form
    43,217,808.80/64,826,823.96 = 17,658,818.24/x
  3. Step 3: Cross multiply
    43,217,808.80x = 64,826,823.96 × 17,658,818.24
  4. Step 4: Simplify right side
    43,217,808.80x = 1,144,765,101,061,983
  5. Step 5: Solve for x
    x = 1,144,765,101,061,983/43,217,808.80
  6. Step 6: Final answer
    x = 26,488,272.61

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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.