Home / 19,883,037.42-29,760,761.66-10,637,882.10

Finding the Fourth Proportional to 19,883,037.42, 29,760,761.66 and 10,637,882.10

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Solution

The fourth proportional to 19,883,037.42, 29,760,761.66 and 10,637,882.10 is: 15,922,691.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,883,037.42 : 29,760,761.66 = 10,637,882.10 : x
  2. Step 2: Convert to fraction form
    19,883,037.42/29,760,761.66 = 10,637,882.10/x
  3. Step 3: Cross multiply
    19,883,037.42x = 29,760,761.66 × 10,637,882.10
  4. Step 4: Simplify right side
    19,883,037.42x = 316,591,473,692,090.88
  5. Step 5: Solve for x
    x = 316,591,473,692,090.88/19,883,037.42
  6. Step 6: Final answer
    x = 15,922,691.64

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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.