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Finding the Fourth Proportional to 15,709,951.48, 23,564,690.08 and 7,067,949.22

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Solution

The fourth proportional to 15,709,951.48, 23,564,690.08 and 7,067,949.22 is: 10,601,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,709,951.48 : 23,564,690.08 = 7,067,949.22 : x
  2. Step 2: Convert to fraction form
    15,709,951.48/23,564,690.08 = 7,067,949.22/x
  3. Step 3: Cross multiply
    15,709,951.48x = 23,564,690.08 × 7,067,949.22
  4. Step 4: Simplify right side
    15,709,951.48x = 166,554,032,870,477.72
  5. Step 5: Solve for x
    x = 166,554,032,870,477.72/15,709,951.48
  6. Step 6: Final answer
    x = 10,601,817.14

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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.