Home / 29,759,694.64-41,072,860.86-18,163,996.47

Finding the Fourth Proportional to 29,759,694.64, 41,072,860.86 and 18,163,996.47

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Solution

The fourth proportional to 29,759,694.64, 41,072,860.86 and 18,163,996.47 is: 25,069,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759,694.64 : 41,072,860.86 = 18,163,996.47 : x
  2. Step 2: Convert to fraction form
    29,759,694.64/41,072,860.86 = 18,163,996.47/x
  3. Step 3: Cross multiply
    29,759,694.64x = 41,072,860.86 × 18,163,996.47
  4. Step 4: Simplify right side
    29,759,694.64x = 746,047,299,605,726.12
  5. Step 5: Solve for x
    x = 746,047,299,605,726.12/29,759,694.64
  6. Step 6: Final answer
    x = 25,069,050.90

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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.