Home / 20,065,982.70-30,097,224.45-6,602,810.70

Finding the Fourth Proportional to 20,065,982.70, 30,097,224.45 and 6,602,810.70

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Solution

The fourth proportional to 20,065,982.70, 30,097,224.45 and 6,602,810.70 is: 9,903,640.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065,982.70 : 30,097,224.45 = 6,602,810.70 : x
  2. Step 2: Convert to fraction form
    20,065,982.70/30,097,224.45 = 6,602,810.70/x
  3. Step 3: Cross multiply
    20,065,982.70x = 30,097,224.45 × 6,602,810.70
  4. Step 4: Simplify right side
    20,065,982.70x = 198,726,275,638,761.62
  5. Step 5: Solve for x
    x = 198,726,275,638,761.62/20,065,982.70
  6. Step 6: Final answer
    x = 9,903,640.34

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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.