Home / 80,592,309.54-120,912,182.30-26,003,871

Finding the Fourth Proportional to 80,592,309.54, 120,912,182.30 and 26,003,871

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Solution

The fourth proportional to 80,592,309.54, 120,912,182.30 and 26,003,871 is: 39,013,459.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592,309.54 : 120,912,182.30 = 26,003,871 : x
  2. Step 2: Convert to fraction form
    80,592,309.54/120,912,182.30 = 26,003,871/x
  3. Step 3: Cross multiply
    80,592,309.54x = 120,912,182.30 × 26,003,871
  4. Step 4: Simplify right side
    80,592,309.54x = 3,144,184,790,857,683
  5. Step 5: Solve for x
    x = 3,144,184,790,857,683/80,592,309.54
  6. Step 6: Final answer
    x = 39,013,459.33

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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.