Home / 55,993,341.80-83,990,012.70-46,427,403.80

Finding the Fourth Proportional to 55,993,341.80, 83,990,012.70 and 46,427,403.80

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Solution

The fourth proportional to 55,993,341.80, 83,990,012.70 and 46,427,403.80 is: 69,641,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,993,341.80 : 83,990,012.70 = 46,427,403.80 : x
  2. Step 2: Convert to fraction form
    55,993,341.80/83,990,012.70 = 46,427,403.80/x
  3. Step 3: Cross multiply
    55,993,341.80x = 83,990,012.70 × 46,427,403.80
  4. Step 4: Simplify right side
    55,993,341.80x = 3,899,438,234,790,028
  5. Step 5: Solve for x
    x = 3,899,438,234,790,028/55,993,341.80
  6. Step 6: Final answer
    x = 69,641,105.70

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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.