Home / 15,603,964.90-23,405,947.35-15,380,016.10

Finding the Fourth Proportional to 15,603,964.90, 23,405,947.35 and 15,380,016.10

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Solution

The fourth proportional to 15,603,964.90, 23,405,947.35 and 15,380,016.10 is: 23,070,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,964.90 : 23,405,947.35 = 15,380,016.10 : x
  2. Step 2: Convert to fraction form
    15,603,964.90/23,405,947.35 = 15,380,016.10/x
  3. Step 3: Cross multiply
    15,603,964.90x = 23,405,947.35 × 15,380,016.10
  4. Step 4: Simplify right side
    15,603,964.90x = 359,983,847,078,752.38
  5. Step 5: Solve for x
    x = 359,983,847,078,752.38/15,603,964.90
  6. Step 6: Final answer
    x = 23,070,024.15

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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.