Home / 21,608,736.64-32,401,139.34-8,838,209.44

Finding the Fourth Proportional to 21,608,736.64, 32,401,139.34 and 8,838,209.44

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Solution

The fourth proportional to 21,608,736.64, 32,401,139.34 and 8,838,209.44 is: 13,252,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,608,736.64 : 32,401,139.34 = 8,838,209.44 : x
  2. Step 2: Convert to fraction form
    21,608,736.64/32,401,139.34 = 8,838,209.44/x
  3. Step 3: Cross multiply
    21,608,736.64x = 32,401,139.34 × 8,838,209.44
  4. Step 4: Simplify right side
    21,608,736.64x = 286,368,055,581,543.38
  5. Step 5: Solve for x
    x = 286,368,055,581,543.38/21,608,736.64
  6. Step 6: Final answer
    x = 13,252,420.09

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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.