Home / 28,484,133.48-42,726,200.75-6,918,589.86

Finding the Fourth Proportional to 28,484,133.48, 42,726,200.75 and 6,918,589.86

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Solution

The fourth proportional to 28,484,133.48, 42,726,200.75 and 6,918,589.86 is: 10,377,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484,133.48 : 42,726,200.75 = 6,918,589.86 : x
  2. Step 2: Convert to fraction form
    28,484,133.48/42,726,200.75 = 6,918,589.86/x
  3. Step 3: Cross multiply
    28,484,133.48x = 42,726,200.75 × 6,918,589.86
  4. Step 4: Simplify right side
    28,484,133.48x = 295,605,059,265,274.44
  5. Step 5: Solve for x
    x = 295,605,059,265,274.44/28,484,133.48
  6. Step 6: Final answer
    x = 10,377,884.92

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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.