Home / 16,014,442.65-22,099,952.16-8,672,288.44

Finding the Fourth Proportional to 16,014,442.65, 22,099,952.16 and 8,672,288.44

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Solution

The fourth proportional to 16,014,442.65, 22,099,952.16 and 8,672,288.44 is: 11,967,769.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,442.65 : 22,099,952.16 = 8,672,288.44 : x
  2. Step 2: Convert to fraction form
    16,014,442.65/22,099,952.16 = 8,672,288.44/x
  3. Step 3: Cross multiply
    16,014,442.65x = 22,099,952.16 × 8,672,288.44
  4. Step 4: Simplify right side
    16,014,442.65x = 191,657,159,641,721.03
  5. Step 5: Solve for x
    x = 191,657,159,641,721.03/16,014,442.65
  6. Step 6: Final answer
    x = 11,967,769.58

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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.