Home / 17,378,303.62-23,983,180-9,643,345.94

Finding the Fourth Proportional to 17,378,303.62, 23,983,180 and 9,643,345.94

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Solution

The fourth proportional to 17,378,303.62, 23,983,180 and 9,643,345.94 is: 13,308,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378,303.62 : 23,983,180 = 9,643,345.94 : x
  2. Step 2: Convert to fraction form
    17,378,303.62/23,983,180 = 9,643,345.94/x
  3. Step 3: Cross multiply
    17,378,303.62x = 23,983,180 × 9,643,345.94
  4. Step 4: Simplify right side
    17,378,303.62x = 231,278,101,481,289.19
  5. Step 5: Solve for x
    x = 231,278,101,481,289.19/17,378,303.62
  6. Step 6: Final answer
    x = 13,308,439.45

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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.