Home / 18,224,942.76-25,156,749.54-10,493,066.70

Finding the Fourth Proportional to 18,224,942.76, 25,156,749.54 and 10,493,066.70

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Solution

The fourth proportional to 18,224,942.76, 25,156,749.54 and 10,493,066.70 is: 14,484,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,224,942.76 : 25,156,749.54 = 10,493,066.70 : x
  2. Step 2: Convert to fraction form
    18,224,942.76/25,156,749.54 = 10,493,066.70/x
  3. Step 3: Cross multiply
    18,224,942.76x = 25,156,749.54 × 10,493,066.70
  4. Step 4: Simplify right side
    18,224,942.76x = 263,971,450,878,414.28
  5. Step 5: Solve for x
    x = 263,971,450,878,414.28/18,224,942.76
  6. Step 6: Final answer
    x = 14,484,075.72

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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.