Home / 15,817,998.80-23,725,615.80-5,180,430.80

Finding the Fourth Proportional to 15,817,998.80, 23,725,615.80 and 5,180,430.80

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Solution

The fourth proportional to 15,817,998.80, 23,725,615.80 and 5,180,430.80 is: 7,770,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,817,998.80 : 23,725,615.80 = 5,180,430.80 : x
  2. Step 2: Convert to fraction form
    15,817,998.80/23,725,615.80 = 5,180,430.80/x
  3. Step 3: Cross multiply
    15,817,998.80x = 23,725,615.80 × 5,180,430.80
  4. Step 4: Simplify right side
    15,817,998.80x = 122,908,910,839,286.64
  5. Step 5: Solve for x
    x = 122,908,910,839,286.64/15,817,998.80
  6. Step 6: Final answer
    x = 7,770,193.46

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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.