Home / 19,613,297.96-29,400,426.48-9,366,179.12

Finding the Fourth Proportional to 19,613,297.96, 29,400,426.48 and 9,366,179.12

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Solution

The fourth proportional to 19,613,297.96, 29,400,426.48 and 9,366,179.12 is: 14,039,946.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613,297.96 : 29,400,426.48 = 9,366,179.12 : x
  2. Step 2: Convert to fraction form
    19,613,297.96/29,400,426.48 = 9,366,179.12/x
  3. Step 3: Cross multiply
    19,613,297.96x = 29,400,426.48 × 9,366,179.12
  4. Step 4: Simplify right side
    19,613,297.96x = 275,369,660,616,071.06
  5. Step 5: Solve for x
    x = 275,369,660,616,071.06/19,613,297.96
  6. Step 6: Final answer
    x = 14,039,946.83

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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.