Home / 45,508,015.14-68,310,599.96-19,613,095.84

Finding the Fourth Proportional to 45,508,015.14, 68,310,599.96 and 19,613,095.84

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Solution

The fourth proportional to 45,508,015.14, 68,310,599.96 and 19,613,095.84 is: 29,440,579.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,508,015.14 : 68,310,599.96 = 19,613,095.84 : x
  2. Step 2: Convert to fraction form
    45,508,015.14/68,310,599.96 = 19,613,095.84/x
  3. Step 3: Cross multiply
    45,508,015.14x = 68,310,599.96 × 19,613,095.84
  4. Step 4: Simplify right side
    45,508,015.14x = 1,339,782,343,903,380
  5. Step 5: Solve for x
    x = 1,339,782,343,903,380/45,508,015.14
  6. Step 6: Final answer
    x = 29,440,579.64

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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.