Home / 17,989,437.36-24,825,422.70-9,729,500.25

Finding the Fourth Proportional to 17,989,437.36, 24,825,422.70 and 9,729,500.25

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Solution

The fourth proportional to 17,989,437.36, 24,825,422.70 and 9,729,500.25 is: 13,426,709.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,437.36 : 24,825,422.70 = 9,729,500.25 : x
  2. Step 2: Convert to fraction form
    17,989,437.36/24,825,422.70 = 9,729,500.25/x
  3. Step 3: Cross multiply
    17,989,437.36x = 24,825,422.70 × 9,729,500.25
  4. Step 4: Simplify right side
    17,989,437.36x = 241,538,956,366,005.66
  5. Step 5: Solve for x
    x = 241,538,956,366,005.66/17,989,437.36
  6. Step 6: Final answer
    x = 13,426,709.88

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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.