Home / 22,470,162.84-31,030,240.59-21,246,004.11

Finding the Fourth Proportional to 22,470,162.84, 31,030,240.59 and 21,246,004.11

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Solution

The fourth proportional to 22,470,162.84, 31,030,240.59 and 21,246,004.11 is: 29,339,734.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,162.84 : 31,030,240.59 = 21,246,004.11 : x
  2. Step 2: Convert to fraction form
    22,470,162.84/31,030,240.59 = 21,246,004.11/x
  3. Step 3: Cross multiply
    22,470,162.84x = 31,030,240.59 × 21,246,004.11
  4. Step 4: Simplify right side
    22,470,162.84x = 659,268,619,109,428.75
  5. Step 5: Solve for x
    x = 659,268,619,109,428.75/22,470,162.84
  6. Step 6: Final answer
    x = 29,339,734.82

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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.