Home / 18,492,996.76-25,522,256.46-10,652,779.96

Finding the Fourth Proportional to 18,492,996.76, 25,522,256.46 and 10,652,779.96

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Solution

The fourth proportional to 18,492,996.76, 25,522,256.46 and 10,652,779.96 is: 14,701,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,492,996.76 : 25,522,256.46 = 10,652,779.96 : x
  2. Step 2: Convert to fraction form
    18,492,996.76/25,522,256.46 = 10,652,779.96/x
  3. Step 3: Cross multiply
    18,492,996.76x = 25,522,256.46 × 10,652,779.96
  4. Step 4: Simplify right side
    18,492,996.76x = 271,882,982,151,068.56
  5. Step 5: Solve for x
    x = 271,882,982,151,068.56/18,492,996.76
  6. Step 6: Final answer
    x = 14,701,942.89

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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.