Home / 18,492,995.76-25,522,255.08-10,652,778.96

Finding the Fourth Proportional to 18,492,995.76, 25,522,255.08 and 10,652,778.96

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Solution

The fourth proportional to 18,492,995.76, 25,522,255.08 and 10,652,778.96 is: 14,701,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,492,995.76 : 25,522,255.08 = 10,652,778.96 : x
  2. Step 2: Convert to fraction form
    18,492,995.76/25,522,255.08 = 10,652,778.96/x
  3. Step 3: Cross multiply
    18,492,995.76x = 25,522,255.08 × 10,652,778.96
  4. Step 4: Simplify right side
    18,492,995.76x = 271,882,941,927,977.12
  5. Step 5: Solve for x
    x = 271,882,941,927,977.12/18,492,995.76
  6. Step 6: Final answer
    x = 14,701,941.51

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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.