Home / 28,484,133.85-42,726,201.32-6,918,590.23

Finding the Fourth Proportional to 28,484,133.85, 42,726,201.32 and 6,918,590.23

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Solution

The fourth proportional to 28,484,133.85, 42,726,201.32 and 6,918,590.23 is: 10,377,885.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484,133.85 : 42,726,201.32 = 6,918,590.23 : x
  2. Step 2: Convert to fraction form
    28,484,133.85/42,726,201.32 = 6,918,590.23/x
  3. Step 3: Cross multiply
    28,484,133.85x = 42,726,201.32 × 6,918,590.23
  4. Step 4: Simplify right side
    28,484,133.85x = 295,605,078,982,972.12
  5. Step 5: Solve for x
    x = 295,605,078,982,972.12/28,484,133.85
  6. Step 6: Final answer
    x = 10,377,885.48

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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.