Home / 25,071,355.68-34,510,338.20-21,966,559.24

Finding the Fourth Proportional to 25,071,355.68, 34,510,338.20 and 21,966,559.24

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Solution

The fourth proportional to 25,071,355.68, 34,510,338.20 and 21,966,559.24 is: 30,236,633.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,071,355.68 : 34,510,338.20 = 21,966,559.24 : x
  2. Step 2: Convert to fraction form
    25,071,355.68/34,510,338.20 = 21,966,559.24/x
  3. Step 3: Cross multiply
    25,071,355.68x = 34,510,338.20 × 21,966,559.24
  4. Step 4: Simplify right side
    25,071,355.68x = 758,073,388,462,735
  5. Step 5: Solve for x
    x = 758,073,388,462,735/25,071,355.68
  6. Step 6: Final answer
    x = 30,236,633.32

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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.