Home / 52,003,505.20-78,005,257.80-26,494,337.20

Finding the Fourth Proportional to 52,003,505.20, 78,005,257.80 and 26,494,337.20

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Solution

The fourth proportional to 52,003,505.20, 78,005,257.80 and 26,494,337.20 is: 39,741,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,505.20 : 78,005,257.80 = 26,494,337.20 : x
  2. Step 2: Convert to fraction form
    52,003,505.20/78,005,257.80 = 26,494,337.20/x
  3. Step 3: Cross multiply
    52,003,505.20x = 78,005,257.80 × 26,494,337.20
  4. Step 4: Simplify right side
    52,003,505.20x = 2,066,697,603,526,130
  5. Step 5: Solve for x
    x = 2,066,697,603,526,130/52,003,505.20
  6. Step 6: Final answer
    x = 39,741,505.80

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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.