Home / 42,201,492.11-63,293,380.70-11,902,269.23

Finding the Fourth Proportional to 42,201,492.11, 63,293,380.70 and 11,902,269.23

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Solution

The fourth proportional to 42,201,492.11, 63,293,380.70 and 11,902,269.23 is: 17,850,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,492.11 : 63,293,380.70 = 11,902,269.23 : x
  2. Step 2: Convert to fraction form
    42,201,492.11/63,293,380.70 = 11,902,269.23/x
  3. Step 3: Cross multiply
    42,201,492.11x = 63,293,380.70 × 11,902,269.23
  4. Step 4: Simplify right side
    42,201,492.11x = 753,334,857,192,307.62
  5. Step 5: Solve for x
    x = 753,334,857,192,307.62/42,201,492.11
  6. Step 6: Final answer
    x = 17,850,905.73

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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.