Home / 35,293,214.62-48,696,656.15-21,354,223.04

Finding the Fourth Proportional to 35,293,214.62, 48,696,656.15 and 21,354,223.04

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Solution

The fourth proportional to 35,293,214.62, 48,696,656.15 and 21,354,223.04 is: 29,463,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,293,214.62 : 48,696,656.15 = 21,354,223.04 : x
  2. Step 2: Convert to fraction form
    35,293,214.62/48,696,656.15 = 21,354,223.04/x
  3. Step 3: Cross multiply
    35,293,214.62x = 48,696,656.15 × 21,354,223.04
  4. Step 4: Simplify right side
    35,293,214.62x = 1,039,879,256,729,287.62
  5. Step 5: Solve for x
    x = 1,039,879,256,729,287.62/35,293,214.62
  6. Step 6: Final answer
    x = 29,463,999.47

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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.