Home / 33,210,293.40-49,780,010.70-12,732,100.20

Finding the Fourth Proportional to 33,210,293.40, 49,780,010.70 and 12,732,100.20

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Solution

The fourth proportional to 33,210,293.40, 49,780,010.70 and 12,732,100.20 is: 19,084,567.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210,293.40 : 49,780,010.70 = 12,732,100.20 : x
  2. Step 2: Convert to fraction form
    33,210,293.40/49,780,010.70 = 12,732,100.20/x
  3. Step 3: Cross multiply
    33,210,293.40x = 49,780,010.70 × 12,732,100.20
  4. Step 4: Simplify right side
    33,210,293.40x = 633,804,084,189,472.12
  5. Step 5: Solve for x
    x = 633,804,084,189,472.12/33,210,293.40
  6. Step 6: Final answer
    x = 19,084,567.44

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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.