Home / 49,817,998.80-74,726,998.20-36,213,109.20

Finding the Fourth Proportional to 49,817,998.80, 74,726,998.20 and 36,213,109.20

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Solution

The fourth proportional to 49,817,998.80, 74,726,998.20 and 36,213,109.20 is: 54,319,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,817,998.80 : 74,726,998.20 = 36,213,109.20 : x
  2. Step 2: Convert to fraction form
    49,817,998.80/74,726,998.20 = 36,213,109.20/x
  3. Step 3: Cross multiply
    49,817,998.80x = 74,726,998.20 × 36,213,109.20
  4. Step 4: Simplify right side
    49,817,998.80x = 2,706,096,946,004,804
  5. Step 5: Solve for x
    x = 2,706,096,946,004,804/49,817,998.80
  6. Step 6: Final answer
    x = 54,319,663.80

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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.