Home / 19,953,735.76-29,930,666.46-5,576,708.80

Finding the Fourth Proportional to 19,953,735.76, 29,930,666.46 and 5,576,708.80

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Solution

The fourth proportional to 19,953,735.76, 29,930,666.46 and 5,576,708.80 is: 8,365,080.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,735.76 : 29,930,666.46 = 5,576,708.80 : x
  2. Step 2: Convert to fraction form
    19,953,735.76/29,930,666.46 = 5,576,708.80/x
  3. Step 3: Cross multiply
    19,953,735.76x = 29,930,666.46 × 5,576,708.80
  4. Step 4: Simplify right side
    19,953,735.76x = 166,914,611,037,346.84
  5. Step 5: Solve for x
    x = 166,914,611,037,346.84/19,953,735.76
  6. Step 6: Final answer
    x = 8,365,080.76

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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.