Home / 23,904,805.95-35,782,985.97-12,947,782.86

Finding the Fourth Proportional to 23,904,805.95, 35,782,985.97 and 12,947,782.86

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Solution

The fourth proportional to 23,904,805.95, 35,782,985.97 and 12,947,782.86 is: 19,381,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,904,805.95 : 35,782,985.97 = 12,947,782.86 : x
  2. Step 2: Convert to fraction form
    23,904,805.95/35,782,985.97 = 12,947,782.86/x
  3. Step 3: Cross multiply
    23,904,805.95x = 35,782,985.97 × 12,947,782.86
  4. Step 4: Simplify right side
    23,904,805.95x = 463,310,332,421,986.44
  5. Step 5: Solve for x
    x = 463,310,332,421,986.44/23,904,805.95
  6. Step 6: Final answer
    x = 19,381,472.22

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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.