Home / 61,081,808.20-91,622,730.52-17,951,011.63

Finding the Fourth Proportional to 61,081,808.20, 91,622,730.52 and 17,951,011.63

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Solution

The fourth proportional to 61,081,808.20, 91,622,730.52 and 17,951,011.63 is: 26,926,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,081,808.20 : 91,622,730.52 = 17,951,011.63 : x
  2. Step 2: Convert to fraction form
    61,081,808.20/91,622,730.52 = 17,951,011.63/x
  3. Step 3: Cross multiply
    61,081,808.20x = 91,622,730.52 × 17,951,011.63
  4. Step 4: Simplify right side
    61,081,808.20x = 1,644,720,700,930,258
  5. Step 5: Solve for x
    x = 1,644,720,700,930,258/61,081,808.20
  6. Step 6: Final answer
    x = 26,926,522.80

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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.