Home / 52,002,018.30-78,003,027.45-36,885,474.30

Finding the Fourth Proportional to 52,002,018.30, 78,003,027.45 and 36,885,474.30

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Solution

The fourth proportional to 52,002,018.30, 78,003,027.45 and 36,885,474.30 is: 55,328,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,018.30 : 78,003,027.45 = 36,885,474.30 : x
  2. Step 2: Convert to fraction form
    52,002,018.30/78,003,027.45 = 36,885,474.30/x
  3. Step 3: Cross multiply
    52,002,018.30x = 78,003,027.45 × 36,885,474.30
  4. Step 4: Simplify right side
    52,002,018.30x = 2,877,178,664,329,169.50
  5. Step 5: Solve for x
    x = 2,877,178,664,329,169.50/52,002,018.30
  6. Step 6: Final answer
    x = 55,328,211.45

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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.