Home / 28,361,003.90-42,552,003.45-11,333,896.70

Finding the Fourth Proportional to 28,361,003.90, 42,552,003.45 and 11,333,896.70

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Solution

The fourth proportional to 28,361,003.90, 42,552,003.45 and 11,333,896.70 is: 17,005,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,361,003.90 : 42,552,003.45 = 11,333,896.70 : x
  2. Step 2: Convert to fraction form
    28,361,003.90/42,552,003.45 = 11,333,896.70/x
  3. Step 3: Cross multiply
    28,361,003.90x = 42,552,003.45 × 11,333,896.70
  4. Step 4: Simplify right side
    28,361,003.90x = 482,280,011,480,343.62
  5. Step 5: Solve for x
    x = 482,280,011,480,343.62/28,361,003.90
  6. Step 6: Final answer
    x = 17,005,040.20

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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.