Home / 35,407,845.96-53,109,330.42-21,763,098.30

Finding the Fourth Proportional to 35,407,845.96, 53,109,330.42 and 21,763,098.30

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Solution

The fourth proportional to 35,407,845.96, 53,109,330.42 and 21,763,098.30 is: 32,643,148.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,407,845.96 : 53,109,330.42 = 21,763,098.30 : x
  2. Step 2: Convert to fraction form
    35,407,845.96/53,109,330.42 = 21,763,098.30/x
  3. Step 3: Cross multiply
    35,407,845.96x = 53,109,330.42 × 21,763,098.30
  4. Step 4: Simplify right side
    35,407,845.96x = 1,155,823,578,577,640.25
  5. Step 5: Solve for x
    x = 1,155,823,578,577,640.25/35,407,845.96
  6. Step 6: Final answer
    x = 32,643,148.64

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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.