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Finding the Fourth Proportional to 22,690,807.02, 34,036,506.72 and 7,544,738.52

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Solution

The fourth proportional to 22,690,807.02, 34,036,506.72 and 7,544,738.52 is: 11,317,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690,807.02 : 34,036,506.72 = 7,544,738.52 : x
  2. Step 2: Convert to fraction form
    22,690,807.02/34,036,506.72 = 7,544,738.52/x
  3. Step 3: Cross multiply
    22,690,807.02x = 34,036,506.72 × 7,544,738.52
  4. Step 4: Simplify right side
    22,690,807.02x = 256,796,543,336,622.84
  5. Step 5: Solve for x
    x = 256,796,543,336,622.84/22,690,807.02
  6. Step 6: Final answer
    x = 11,317,206.26

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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.