Home / 15,508,710.72-23,267,813.76-7,941,029.76

Finding the Fourth Proportional to 15,508,710.72, 23,267,813.76 and 7,941,029.76

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Solution

The fourth proportional to 15,508,710.72, 23,267,813.76 and 7,941,029.76 is: 11,913,975.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,508,710.72 : 23,267,813.76 = 7,941,029.76 : x
  2. Step 2: Convert to fraction form
    15,508,710.72/23,267,813.76 = 7,941,029.76/x
  3. Step 3: Cross multiply
    15,508,710.72x = 23,267,813.76 × 7,941,029.76
  4. Step 4: Simplify right side
    15,508,710.72x = 184,770,401,518,297.50
  5. Step 5: Solve for x
    x = 184,770,401,518,297.50/15,508,710.72
  6. Step 6: Final answer
    x = 11,913,975.63

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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.