Home / 31,751,992.80-47,579,000.40-23,626,850.40

Finding the Fourth Proportional to 31,751,992.80, 47,579,000.40 and 23,626,850.40

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Solution

The fourth proportional to 31,751,992.80, 47,579,000.40 and 23,626,850.40 is: 35,403,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,751,992.80 : 47,579,000.40 = 23,626,850.40 : x
  2. Step 2: Convert to fraction form
    31,751,992.80/47,579,000.40 = 23,626,850.40/x
  3. Step 3: Cross multiply
    31,751,992.80x = 47,579,000.40 × 23,626,850.40
  4. Step 4: Simplify right side
    31,751,992.80x = 1,124,141,924,632,340
  5. Step 5: Solve for x
    x = 1,124,141,924,632,340/31,751,992.80
  6. Step 6: Final answer
    x = 35,403,822.74

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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.