Home / 19,378,042.10-29,066,097.24-7,246,613.69

Finding the Fourth Proportional to 19,378,042.10, 29,066,097.24 and 7,246,613.69

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Solution

The fourth proportional to 19,378,042.10, 29,066,097.24 and 7,246,613.69 is: 10,869,559.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,042.10 : 29,066,097.24 = 7,246,613.69 : x
  2. Step 2: Convert to fraction form
    19,378,042.10/29,066,097.24 = 7,246,613.69/x
  3. Step 3: Cross multiply
    19,378,042.10x = 29,066,097.24 × 7,246,613.69
  4. Step 4: Simplify right side
    19,378,042.10x = 210,630,778,174,255.22
  5. Step 5: Solve for x
    x = 210,630,778,174,255.22/19,378,042.10
  6. Step 6: Final answer
    x = 10,869,559.32

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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.