Home / 49,832,812.80-74,749,219.20-36,395,884.80

Finding the Fourth Proportional to 49,832,812.80, 74,749,219.20 and 36,395,884.80

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Solution

The fourth proportional to 49,832,812.80, 74,749,219.20 and 36,395,884.80 is: 54,593,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,812.80 : 74,749,219.20 = 36,395,884.80 : x
  2. Step 2: Convert to fraction form
    49,832,812.80/74,749,219.20 = 36,395,884.80/x
  3. Step 3: Cross multiply
    49,832,812.80x = 74,749,219.20 × 36,395,884.80
  4. Step 4: Simplify right side
    49,832,812.80x = 2,720,563,970,893,148
  5. Step 5: Solve for x
    x = 2,720,563,970,893,148/49,832,812.80
  6. Step 6: Final answer
    x = 54,593,827.20

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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.