Home / 52,002,369.80-78,003,554.70-36,885,825.80

Finding the Fourth Proportional to 52,002,369.80, 78,003,554.70 and 36,885,825.80

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Solution

The fourth proportional to 52,002,369.80, 78,003,554.70 and 36,885,825.80 is: 55,328,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,369.80 : 78,003,554.70 = 36,885,825.80 : x
  2. Step 2: Convert to fraction form
    52,002,369.80/78,003,554.70 = 36,885,825.80/x
  3. Step 3: Cross multiply
    52,002,369.80x = 78,003,554.70 × 36,885,825.80
  4. Step 4: Simplify right side
    52,002,369.80x = 2,877,225,530,444,971
  5. Step 5: Solve for x
    x = 2,877,225,530,444,971/52,002,369.80
  6. Step 6: Final answer
    x = 55,328,738.70

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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.