Home / 15,331,667.95-23,007,729.04-7,952,516.38

Finding the Fourth Proportional to 15,331,667.95, 23,007,729.04 and 7,952,516.38

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Solution

The fourth proportional to 15,331,667.95, 23,007,729.04 and 7,952,516.38 is: 11,934,079.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331,667.95 : 23,007,729.04 = 7,952,516.38 : x
  2. Step 2: Convert to fraction form
    15,331,667.95/23,007,729.04 = 7,952,516.38/x
  3. Step 3: Cross multiply
    15,331,667.95x = 23,007,729.04 × 7,952,516.38
  4. Step 4: Simplify right side
    15,331,667.95x = 182,969,342,066,080.06
  5. Step 5: Solve for x
    x = 182,969,342,066,080.06/15,331,667.95
  6. Step 6: Final answer
    x = 11,934,079.36

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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.