Home / 29,759,695.64-41,072,862.24-18,163,997.47

Finding the Fourth Proportional to 29,759,695.64, 41,072,862.24 and 18,163,997.47

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Solution

The fourth proportional to 29,759,695.64, 41,072,862.24 and 18,163,997.47 is: 25,069,052.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759,695.64 : 41,072,862.24 = 18,163,997.47 : x
  2. Step 2: Convert to fraction form
    29,759,695.64/41,072,862.24 = 18,163,997.47/x
  3. Step 3: Cross multiply
    29,759,695.64x = 41,072,862.24 × 18,163,997.47
  4. Step 4: Simplify right side
    29,759,695.64x = 746,047,365,813,018.50
  5. Step 5: Solve for x
    x = 746,047,365,813,018.50/29,759,695.64
  6. Step 6: Final answer
    x = 25,069,052.28

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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.