Home / 50,998,052.66-70,379,807.99-28,678,063.77

Finding the Fourth Proportional to 50,998,052.66, 70,379,807.99 and 28,678,063.77

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Solution

The fourth proportional to 50,998,052.66, 70,379,807.99 and 28,678,063.77 is: 39,577,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,998,052.66 : 70,379,807.99 = 28,678,063.77 : x
  2. Step 2: Convert to fraction form
    50,998,052.66/70,379,807.99 = 28,678,063.77/x
  3. Step 3: Cross multiply
    50,998,052.66x = 70,379,807.99 × 28,678,063.77
  4. Step 4: Simplify right side
    50,998,052.66x = 2,018,356,621,514,185.25
  5. Step 5: Solve for x
    x = 2,018,356,621,514,185.25/50,998,052.66
  6. Step 6: Final answer
    x = 39,577,131.21

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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.