Home / 15,603,963.90-23,405,945.85-15,380,015.10

Finding the Fourth Proportional to 15,603,963.90, 23,405,945.85 and 15,380,015.10

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Solution

The fourth proportional to 15,603,963.90, 23,405,945.85 and 15,380,015.10 is: 23,070,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,963.90 : 23,405,945.85 = 15,380,015.10 : x
  2. Step 2: Convert to fraction form
    15,603,963.90/23,405,945.85 = 15,380,015.10/x
  3. Step 3: Cross multiply
    15,603,963.90x = 23,405,945.85 × 15,380,015.10
  4. Step 4: Simplify right side
    15,603,963.90x = 359,983,800,602,782.38
  5. Step 5: Solve for x
    x = 359,983,800,602,782.38/15,603,963.90
  6. Step 6: Final answer
    x = 23,070,022.65

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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.