Home / 55,993,812.30-83,990,718.45-46,427,874.30

Finding the Fourth Proportional to 55,993,812.30, 83,990,718.45 and 46,427,874.30

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Solution

The fourth proportional to 55,993,812.30, 83,990,718.45 and 46,427,874.30 is: 69,641,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,993,812.30 : 83,990,718.45 = 46,427,874.30 : x
  2. Step 2: Convert to fraction form
    55,993,812.30/83,990,718.45 = 46,427,874.30/x
  3. Step 3: Cross multiply
    55,993,812.30x = 83,990,718.45 × 46,427,874.30
  4. Step 4: Simplify right side
    55,993,812.30x = 3,899,510,518,563,290.50
  5. Step 5: Solve for x
    x = 3,899,510,518,563,290.50/55,993,812.30
  6. Step 6: Final answer
    x = 69,641,811.45

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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.