Home / 39,366,362.26-54,325,613.75-21,962,710.16

Finding the Fourth Proportional to 39,366,362.26, 54,325,613.75 and 21,962,710.16

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Solution

The fourth proportional to 39,366,362.26, 54,325,613.75 and 21,962,710.16 is: 30,308,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,362.26 : 54,325,613.75 = 21,962,710.16 : x
  2. Step 2: Convert to fraction form
    39,366,362.26/54,325,613.75 = 21,962,710.16/x
  3. Step 3: Cross multiply
    39,366,362.26x = 54,325,613.75 × 21,962,710.16
  4. Step 4: Simplify right side
    39,366,362.26x = 1,193,137,708,945,547
  5. Step 5: Solve for x
    x = 1,193,137,708,945,547/39,366,362.26
  6. Step 6: Final answer
    x = 30,308,558.90

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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.