Home / 54,794,152-75,613,242.72-30,014,448.80

Finding the Fourth Proportional to 54,794,152, 75,613,242.72 and 30,014,448.80

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Solution

The fourth proportional to 54,794,152, 75,613,242.72 and 30,014,448.80 is: 41,418,467.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,794,152 : 75,613,242.72 = 30,014,448.80 : x
  2. Step 2: Convert to fraction form
    54,794,152/75,613,242.72 = 30,014,448.80/x
  3. Step 3: Cross multiply
    54,794,152x = 75,613,242.72 × 30,014,448.80
  4. Step 4: Simplify right side
    54,794,152x = 2,269,489,802,221,413
  5. Step 5: Solve for x
    x = 2,269,489,802,221,413/54,794,152
  6. Step 6: Final answer
    x = 41,418,467.47

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1.5x scale

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.