Home / 28,484,134.53-42,726,202.33-6,918,590.90

Finding the Fourth Proportional to 28,484,134.53, 42,726,202.33 and 6,918,590.90

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Solution

The fourth proportional to 28,484,134.53, 42,726,202.33 and 6,918,590.90 is: 10,377,886.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484,134.53 : 42,726,202.33 = 6,918,590.90 : x
  2. Step 2: Convert to fraction form
    28,484,134.53/42,726,202.33 = 6,918,590.90/x
  3. Step 3: Cross multiply
    28,484,134.53x = 42,726,202.33 × 6,918,590.90
  4. Step 4: Simplify right side
    28,484,134.53x = 295,605,114,734,388.19
  5. Step 5: Solve for x
    x = 295,605,114,734,388.19/28,484,134.53
  6. Step 6: Final answer
    x = 10,377,886.48

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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.