Home / 49,922,172-74,827,614.48-20,759,679.24

Finding the Fourth Proportional to 49,922,172, 74,827,614.48 and 20,759,679.24

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Solution

The fourth proportional to 49,922,172, 74,827,614.48 and 20,759,679.24 is: 31,116,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,922,172 : 74,827,614.48 = 20,759,679.24 : x
  2. Step 2: Convert to fraction form
    49,922,172/74,827,614.48 = 20,759,679.24/x
  3. Step 3: Cross multiply
    49,922,172x = 74,827,614.48 × 20,759,679.24
  4. Step 4: Simplify right side
    49,922,172x = 1,553,397,274,899,179.25
  5. Step 5: Solve for x
    x = 1,553,397,274,899,179.25/49,922,172
  6. Step 6: Final answer
    x = 31,116,380.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.