Home / 31,125,512.80-46,723,698.60-18,353,214.10

Finding the Fourth Proportional to 31,125,512.80, 46,723,698.60 and 18,353,214.10

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Solution

The fourth proportional to 31,125,512.80, 46,723,698.60 and 18,353,214.10 is: 27,550,712.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,125,512.80 : 46,723,698.60 = 18,353,214.10 : x
  2. Step 2: Convert to fraction form
    31,125,512.80/46,723,698.60 = 18,353,214.10/x
  3. Step 3: Cross multiply
    31,125,512.80x = 46,723,698.60 × 18,353,214.10
  4. Step 4: Simplify right side
    31,125,512.80x = 857,530,043,949,670.38
  5. Step 5: Solve for x
    x = 857,530,043,949,670.38/31,125,512.80
  6. Step 6: Final answer
    x = 27,550,712.16

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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.