Home / 16,102,002.80-24,146,005.80-5,315,135.60

Finding the Fourth Proportional to 16,102,002.80, 24,146,005.80 and 5,315,135.60

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Solution

The fourth proportional to 16,102,002.80, 24,146,005.80 and 5,315,135.60 is: 7,970,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,002.80 : 24,146,005.80 = 5,315,135.60 : x
  2. Step 2: Convert to fraction form
    16,102,002.80/24,146,005.80 = 5,315,135.60/x
  3. Step 3: Cross multiply
    16,102,002.80x = 24,146,005.80 × 5,315,135.60
  4. Step 4: Simplify right side
    16,102,002.80x = 128,339,295,025,386.47
  5. Step 5: Solve for x
    x = 128,339,295,025,386.47/16,102,002.80
  6. Step 6: Final answer
    x = 7,970,393.29

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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.