Home / 17,189,723.60-23,721,830.68-9,455,354.32

Finding the Fourth Proportional to 17,189,723.60, 23,721,830.68 and 9,455,354.32

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Solution

The fourth proportional to 17,189,723.60, 23,721,830.68 and 9,455,354.32 is: 13,048,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,723.60 : 23,721,830.68 = 9,455,354.32 : x
  2. Step 2: Convert to fraction form
    17,189,723.60/23,721,830.68 = 9,455,354.32/x
  3. Step 3: Cross multiply
    17,189,723.60x = 23,721,830.68 × 9,455,354.32
  4. Step 4: Simplify right side
    17,189,723.60x = 224,298,314,198,446.53
  5. Step 5: Solve for x
    x = 224,298,314,198,446.53/17,189,723.60
  6. Step 6: Final answer
    x = 13,048,395.62

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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.