Home / 21,608,754.64-32,401,166.28-8,838,227.50

Finding the Fourth Proportional to 21,608,754.64, 32,401,166.28 and 8,838,227.50

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Solution

The fourth proportional to 21,608,754.64, 32,401,166.28 and 8,838,227.50 is: 13,252,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,608,754.64 : 32,401,166.28 = 8,838,227.50 : x
  2. Step 2: Convert to fraction form
    21,608,754.64/32,401,166.28 = 8,838,227.50/x
  3. Step 3: Cross multiply
    21,608,754.64x = 32,401,166.28 × 8,838,227.50
  4. Step 4: Simplify right side
    21,608,754.64x = 286,368,878,847,968.69
  5. Step 5: Solve for x
    x = 286,368,878,847,968.69/21,608,754.64
  6. Step 6: Final answer
    x = 13,252,447.15

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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.