Home / 13,467,866.78-20,201,800.40-3,232,726.55

Finding the Fourth Proportional to 13,467,866.78, 20,201,800.40 and 3,232,726.55

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Solution

The fourth proportional to 13,467,866.78, 20,201,800.40 and 3,232,726.55 is: 4,849,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,866.78 : 20,201,800.40 = 3,232,726.55 : x
  2. Step 2: Convert to fraction form
    13,467,866.78/20,201,800.40 = 3,232,726.55/x
  3. Step 3: Cross multiply
    13,467,866.78x = 20,201,800.40 × 3,232,726.55
  4. Step 4: Simplify right side
    13,467,866.78x = 65,306,896,393,707.98
  5. Step 5: Solve for x
    x = 65,306,896,393,707.98/13,467,866.78
  6. Step 6: Final answer
    x = 4,849,089.87

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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.