Home / 18,072,156.60-24,960,110.01-12,181,631.34

Finding the Fourth Proportional to 18,072,156.60, 24,960,110.01 and 12,181,631.34

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Solution

The fourth proportional to 18,072,156.60, 24,960,110.01 and 12,181,631.34 is: 16,824,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,156.60 : 24,960,110.01 = 12,181,631.34 : x
  2. Step 2: Convert to fraction form
    18,072,156.60/24,960,110.01 = 12,181,631.34/x
  3. Step 3: Cross multiply
    18,072,156.60x = 24,960,110.01 × 12,181,631.34
  4. Step 4: Simplify right side
    18,072,156.60x = 304,054,858,347,663.75
  5. Step 5: Solve for x
    x = 304,054,858,347,663.75/18,072,156.60
  6. Step 6: Final answer
    x = 16,824,492.23

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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.