Home / 30,166,653.66-45,250,073.37-7,447,553.34

Finding the Fourth Proportional to 30,166,653.66, 45,250,073.37 and 7,447,553.34

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Solution

The fourth proportional to 30,166,653.66, 45,250,073.37 and 7,447,553.34 is: 11,171,352.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166,653.66 : 45,250,073.37 = 7,447,553.34 : x
  2. Step 2: Convert to fraction form
    30,166,653.66/45,250,073.37 = 7,447,553.34/x
  3. Step 3: Cross multiply
    30,166,653.66x = 45,250,073.37 × 7,447,553.34
  4. Step 4: Simplify right side
    30,166,653.66x = 337,002,335,061,988.50
  5. Step 5: Solve for x
    x = 337,002,335,061,988.50/30,166,653.66
  6. Step 6: Final answer
    x = 11,171,352.94

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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.