Home / 17,038,520.56-23,513,064.60-9,303,507.82

Finding the Fourth Proportional to 17,038,520.56, 23,513,064.60 and 9,303,507.82

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Solution

The fourth proportional to 17,038,520.56, 23,513,064.60 and 9,303,507.82 is: 12,838,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038,520.56 : 23,513,064.60 = 9,303,507.82 : x
  2. Step 2: Convert to fraction form
    17,038,520.56/23,513,064.60 = 9,303,507.82/x
  3. Step 3: Cross multiply
    17,038,520.56x = 23,513,064.60 × 9,303,507.82
  4. Step 4: Simplify right side
    17,038,520.56x = 218,753,980,378,265.19
  5. Step 5: Solve for x
    x = 218,753,980,378,265.19/17,038,520.56
  6. Step 6: Final answer
    x = 12,838,789.59

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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.