Home / 15,899,201.20-23,848,801.80-7,376,705.20

Finding the Fourth Proportional to 15,899,201.20, 23,848,801.80 and 7,376,705.20

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Solution

The fourth proportional to 15,899,201.20, 23,848,801.80 and 7,376,705.20 is: 11,065,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899,201.20 : 23,848,801.80 = 7,376,705.20 : x
  2. Step 2: Convert to fraction form
    15,899,201.20/23,848,801.80 = 7,376,705.20/x
  3. Step 3: Cross multiply
    15,899,201.20x = 23,848,801.80 × 7,376,705.20
  4. Step 4: Simplify right side
    15,899,201.20x = 175,925,580,251,829.38
  5. Step 5: Solve for x
    x = 175,925,580,251,829.38/15,899,201.20
  6. Step 6: Final answer
    x = 11,065,057.80

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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.