Home / 18,005,827.10-24,848,038.44-9,745,887.06

Finding the Fourth Proportional to 18,005,827.10, 24,848,038.44 and 9,745,887.06

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Solution

The fourth proportional to 18,005,827.10, 24,848,038.44 and 9,745,887.06 is: 13,449,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,827.10 : 24,848,038.44 = 9,745,887.06 : x
  2. Step 2: Convert to fraction form
    18,005,827.10/24,848,038.44 = 9,745,887.06/x
  3. Step 3: Cross multiply
    18,005,827.10x = 24,848,038.44 × 9,745,887.06
  4. Step 4: Simplify right side
    18,005,827.10x = 242,166,176,298,778.62
  5. Step 5: Solve for x
    x = 242,166,176,298,778.62/18,005,827.10
  6. Step 6: Final answer
    x = 13,449,322.55

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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.