Home / 28,484,132.16-42,726,198.77-6,918,588.53

Finding the Fourth Proportional to 28,484,132.16, 42,726,198.77 and 6,918,588.53

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Solution

The fourth proportional to 28,484,132.16, 42,726,198.77 and 6,918,588.53 is: 10,377,882.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484,132.16 : 42,726,198.77 = 6,918,588.53 : x
  2. Step 2: Convert to fraction form
    28,484,132.16/42,726,198.77 = 6,918,588.53/x
  3. Step 3: Cross multiply
    28,484,132.16x = 42,726,198.77 × 6,918,588.53
  4. Step 4: Simplify right side
    28,484,132.16x = 295,604,988,740,622.12
  5. Step 5: Solve for x
    x = 295,604,988,740,622.12/28,484,132.16
  6. Step 6: Final answer
    x = 10,377,882.92

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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.