Home / 23,107,180.38-31,888,904.49-12,793,902.90

Finding the Fourth Proportional to 23,107,180.38, 31,888,904.49 and 12,793,902.90

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Solution

The fourth proportional to 23,107,180.38, 31,888,904.49 and 12,793,902.90 is: 17,656,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107,180.38 : 31,888,904.49 = 12,793,902.90 : x
  2. Step 2: Convert to fraction form
    23,107,180.38/31,888,904.49 = 12,793,902.90/x
  3. Step 3: Cross multiply
    23,107,180.38x = 31,888,904.49 × 12,793,902.90
  4. Step 4: Simplify right side
    23,107,180.38x = 407,983,547,632,434
  5. Step 5: Solve for x
    x = 407,983,547,632,434/23,107,180.38
  6. Step 6: Final answer
    x = 17,656,137.22

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1.5x scale

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.