Home / 21,937,257.88-30,273,043.98-12,147,492.76

Finding the Fourth Proportional to 21,937,257.88, 30,273,043.98 and 12,147,492.76

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Solution

The fourth proportional to 21,937,257.88, 30,273,043.98 and 12,147,492.76 is: 16,763,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,937,257.88 : 30,273,043.98 = 12,147,492.76 : x
  2. Step 2: Convert to fraction form
    21,937,257.88/30,273,043.98 = 12,147,492.76/x
  3. Step 3: Cross multiply
    21,937,257.88x = 30,273,043.98 × 12,147,492.76
  4. Step 4: Simplify right side
    21,937,257.88x = 367,741,582,570,211.56
  5. Step 5: Solve for x
    x = 367,741,582,570,211.56/21,937,257.88
  6. Step 6: Final answer
    x = 16,763,334.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.