Home / 30,107,775.44-41,545,732.20-17,052,428.72

Finding the Fourth Proportional to 30,107,775.44, 41,545,732.20 and 17,052,428.72

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Solution

The fourth proportional to 30,107,775.44, 41,545,732.20 and 17,052,428.72 is: 23,530,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107,775.44 : 41,545,732.20 = 17,052,428.72 : x
  2. Step 2: Convert to fraction form
    30,107,775.44/41,545,732.20 = 17,052,428.72/x
  3. Step 3: Cross multiply
    30,107,775.44x = 41,545,732.20 × 17,052,428.72
  4. Step 4: Simplify right side
    30,107,775.44x = 708,455,636,960,708.75
  5. Step 5: Solve for x
    x = 708,455,636,960,708.75/30,107,775.44
  6. Step 6: Final answer
    x = 23,530,653.68

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1.5x scale

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.