Home / 55,993,814.80-83,990,722.20-46,427,876.80

Finding the Fourth Proportional to 55,993,814.80, 83,990,722.20 and 46,427,876.80

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Solution

The fourth proportional to 55,993,814.80, 83,990,722.20 and 46,427,876.80 is: 69,641,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,993,814.80 : 83,990,722.20 = 46,427,876.80 : x
  2. Step 2: Convert to fraction form
    55,993,814.80/83,990,722.20 = 46,427,876.80/x
  3. Step 3: Cross multiply
    55,993,814.80x = 83,990,722.20 × 46,427,876.80
  4. Step 4: Simplify right side
    55,993,814.80x = 3,899,510,902,644,625
  5. Step 5: Solve for x
    x = 3,899,510,902,644,625/55,993,814.80
  6. Step 6: Final answer
    x = 69,641,815.20

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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.