Home / 23,061,712.76-31,823,646.90-13,270,576.94

Finding the Fourth Proportional to 23,061,712.76, 31,823,646.90 and 13,270,576.94

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Solution

The fourth proportional to 23,061,712.76, 31,823,646.90 and 13,270,576.94 is: 18,312,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,061,712.76 : 31,823,646.90 = 13,270,576.94 : x
  2. Step 2: Convert to fraction form
    23,061,712.76/31,823,646.90 = 13,270,576.94/x
  3. Step 3: Cross multiply
    23,061,712.76x = 31,823,646.90 × 13,270,576.94
  4. Step 4: Simplify right side
    23,061,712.76x = 422,318,154,697,842.44
  5. Step 5: Solve for x
    x = 422,318,154,697,842.44/23,061,712.76
  6. Step 6: Final answer
    x = 18,312,523.41

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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.