Home / 21,737,786.32-32,577,745.02-11,500,461.28

Finding the Fourth Proportional to 21,737,786.32, 32,577,745.02 and 11,500,461.28

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Solution

The fourth proportional to 21,737,786.32, 32,577,745.02 and 11,500,461.28 is: 17,235,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,737,786.32 : 32,577,745.02 = 11,500,461.28 : x
  2. Step 2: Convert to fraction form
    21,737,786.32/32,577,745.02 = 11,500,461.28/x
  3. Step 3: Cross multiply
    21,737,786.32x = 32,577,745.02 × 11,500,461.28
  4. Step 4: Simplify right side
    21,737,786.32x = 374,659,095,192,222.81
  5. Step 5: Solve for x
    x = 374,659,095,192,222.81/21,737,786.32
  6. Step 6: Final answer
    x = 17,235,384.03

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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.