Home / 31,684,247.55-47,557,022.13-15,301,015.02

Finding the Fourth Proportional to 31,684,247.55, 47,557,022.13 and 15,301,015.02

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Solution

The fourth proportional to 31,684,247.55, 47,557,022.13 and 15,301,015.02 is: 22,966,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,684,247.55 : 47,557,022.13 = 15,301,015.02 : x
  2. Step 2: Convert to fraction form
    31,684,247.55/47,557,022.13 = 15,301,015.02/x
  3. Step 3: Cross multiply
    31,684,247.55x = 47,557,022.13 × 15,301,015.02
  4. Step 4: Simplify right side
    31,684,247.55x = 727,670,709,917,602.38
  5. Step 5: Solve for x
    x = 727,670,709,917,602.38/31,684,247.55
  6. Step 6: Final answer
    x = 22,966,324.47

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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.