Home / 21,133,295.56-31,677,820.72-8,844,300.23

Finding the Fourth Proportional to 21,133,295.56, 31,677,820.72 and 8,844,300.23

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Solution

The fourth proportional to 21,133,295.56, 31,677,820.72 and 8,844,300.23 is: 13,257,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,133,295.56 : 31,677,820.72 = 8,844,300.23 : x
  2. Step 2: Convert to fraction form
    21,133,295.56/31,677,820.72 = 8,844,300.23/x
  3. Step 3: Cross multiply
    21,133,295.56x = 31,677,820.72 × 8,844,300.23
  4. Step 4: Simplify right side
    21,133,295.56x = 280,168,157,136,878.56
  5. Step 5: Solve for x
    x = 280,168,157,136,878.56/21,133,295.56
  6. Step 6: Final answer
    x = 13,257,192.02

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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.