Home / 31,648,753.96-43,677,110.90-17,709,987.37

Finding the Fourth Proportional to 31,648,753.96, 43,677,110.90 and 17,709,987.37

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Solution

The fourth proportional to 31,648,753.96, 43,677,110.90 and 17,709,987.37 is: 24,440,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,648,753.96 : 43,677,110.90 = 17,709,987.37 : x
  2. Step 2: Convert to fraction form
    31,648,753.96/43,677,110.90 = 17,709,987.37/x
  3. Step 3: Cross multiply
    31,648,753.96x = 43,677,110.90 × 17,709,987.37
  4. Step 4: Simplify right side
    31,648,753.96x = 773,521,082,506,282
  5. Step 5: Solve for x
    x = 773,521,082,506,282/31,648,753.96
  6. Step 6: Final answer
    x = 24,440,806.85

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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.