Home / 16,682,005.30-25,023,007.95-10,271,470.90

Finding the Fourth Proportional to 16,682,005.30, 25,023,007.95 and 10,271,470.90

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Solution

The fourth proportional to 16,682,005.30, 25,023,007.95 and 10,271,470.90 is: 15,407,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,005.30 : 25,023,007.95 = 10,271,470.90 : x
  2. Step 2: Convert to fraction form
    16,682,005.30/25,023,007.95 = 10,271,470.90/x
  3. Step 3: Cross multiply
    16,682,005.30x = 25,023,007.95 × 10,271,470.90
  4. Step 4: Simplify right side
    16,682,005.30x = 257,023,097,988,893.66
  5. Step 5: Solve for x
    x = 257,023,097,988,893.66/16,682,005.30
  6. Step 6: Final answer
    x = 15,407,206.35

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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.