Home / 28,484,132.13-42,726,198.69-6,918,588.48

Finding the Fourth Proportional to 28,484,132.13, 42,726,198.69 and 6,918,588.48

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Solution

The fourth proportional to 28,484,132.13, 42,726,198.69 and 6,918,588.48 is: 10,377,882.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484,132.13 : 42,726,198.69 = 6,918,588.48 : x
  2. Step 2: Convert to fraction form
    28,484,132.13/42,726,198.69 = 6,918,588.48/x
  3. Step 3: Cross multiply
    28,484,132.13x = 42,726,198.69 × 6,918,588.48
  4. Step 4: Simplify right side
    28,484,132.13x = 295,604,986,050,825.12
  5. Step 5: Solve for x
    x = 295,604,986,050,825.12/28,484,132.13
  6. Step 6: Final answer
    x = 10,377,882.84

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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.