Home / 26,808,602.64-40,213,347.12-12,967,517.04

Finding the Fourth Proportional to 26,808,602.64, 40,213,347.12 and 12,967,517.04

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Solution

The fourth proportional to 26,808,602.64, 40,213,347.12 and 12,967,517.04 is: 19,451,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808,602.64 : 40,213,347.12 = 12,967,517.04 : x
  2. Step 2: Convert to fraction form
    26,808,602.64/40,213,347.12 = 12,967,517.04/x
  3. Step 3: Cross multiply
    26,808,602.64x = 40,213,347.12 × 12,967,517.04
  4. Step 4: Simplify right side
    26,808,602.64x = 521,467,264,014,034.88
  5. Step 5: Solve for x
    x = 521,467,264,014,034.88/26,808,602.64
  6. Step 6: Final answer
    x = 19,451,489.92

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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.