Home / 56,340,499.68-84,945,246.96-55,990,754.64

Finding the Fourth Proportional to 56,340,499.68, 84,945,246.96 and 55,990,754.64

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Solution

The fourth proportional to 56,340,499.68, 84,945,246.96 and 55,990,754.64 is: 84,417,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,340,499.68 : 84,945,246.96 = 55,990,754.64 : x
  2. Step 2: Convert to fraction form
    56,340,499.68/84,945,246.96 = 55,990,754.64/x
  3. Step 3: Cross multiply
    56,340,499.68x = 84,945,246.96 × 55,990,754.64
  4. Step 4: Simplify right side
    56,340,499.68x = 4,756,148,480,371,566
  5. Step 5: Solve for x
    x = 4,756,148,480,371,566/56,340,499.68
  6. Step 6: Final answer
    x = 84,417,932.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.