Home / 31,104,078.40-46,656,117.60-17,667,150.40

Finding the Fourth Proportional to 31,104,078.40, 46,656,117.60 and 17,667,150.40

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Solution

The fourth proportional to 31,104,078.40, 46,656,117.60 and 17,667,150.40 is: 26,500,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,078.40 : 46,656,117.60 = 17,667,150.40 : x
  2. Step 2: Convert to fraction form
    31,104,078.40/46,656,117.60 = 17,667,150.40/x
  3. Step 3: Cross multiply
    31,104,078.40x = 46,656,117.60 × 17,667,150.40
  4. Step 4: Simplify right side
    31,104,078.40x = 824,280,646,719,287
  5. Step 5: Solve for x
    x = 824,280,646,719,287/31,104,078.40
  6. Step 6: Final answer
    x = 26,500,725.60

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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.