Home / 40,376,574.99-55,719,899.87-22,972,919.85

Finding the Fourth Proportional to 40,376,574.99, 55,719,899.87 and 22,972,919.85

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Solution

The fourth proportional to 40,376,574.99, 55,719,899.87 and 22,972,919.85 is: 31,702,758.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,376,574.99 : 55,719,899.87 = 22,972,919.85 : x
  2. Step 2: Convert to fraction form
    40,376,574.99/55,719,899.87 = 22,972,919.85/x
  3. Step 3: Cross multiply
    40,376,574.99x = 55,719,899.87 × 22,972,919.85
  4. Step 4: Simplify right side
    40,376,574.99x = 1,280,048,793,648,671
  5. Step 5: Solve for x
    x = 1,280,048,793,648,671/40,376,574.99
  6. Step 6: Final answer
    x = 31,702,758.19

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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.