Home / 49,823,921.70-74,496,734.10-36,909,905.40

Finding the Fourth Proportional to 49,823,921.70, 74,496,734.10 and 36,909,905.40

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Solution

The fourth proportional to 49,823,921.70, 74,496,734.10 and 36,909,905.40 is: 55,187,695.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,823,921.70 : 74,496,734.10 = 36,909,905.40 : x
  2. Step 2: Convert to fraction form
    49,823,921.70/74,496,734.10 = 36,909,905.40/x
  3. Step 3: Cross multiply
    49,823,921.70x = 74,496,734.10 × 36,909,905.40
  4. Step 4: Simplify right side
    49,823,921.70x = 2,749,667,408,239,954
  5. Step 5: Solve for x
    x = 2,749,667,408,239,954/49,823,921.70
  6. Step 6: Final answer
    x = 55,187,695.28

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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.