Home / 16,285,533.64-24,391,083.18-7,771,848.82

Finding the Fourth Proportional to 16,285,533.64, 24,391,083.18 and 7,771,848.82

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Solution

The fourth proportional to 16,285,533.64, 24,391,083.18 and 7,771,848.82 is: 11,640,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285,533.64 : 24,391,083.18 = 7,771,848.82 : x
  2. Step 2: Convert to fraction form
    16,285,533.64/24,391,083.18 = 7,771,848.82/x
  3. Step 3: Cross multiply
    16,285,533.64x = 24,391,083.18 × 7,771,848.82
  4. Step 4: Simplify right side
    16,285,533.64x = 189,563,810,999,171.56
  5. Step 5: Solve for x
    x = 189,563,810,999,171.56/16,285,533.64
  6. Step 6: Final answer
    x = 11,640,012.25

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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.