Home / 21,355,057.84-32,038,046.97-6,208,989.34

Finding the Fourth Proportional to 21,355,057.84, 32,038,046.97 and 6,208,989.34

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Solution

The fourth proportional to 21,355,057.84, 32,038,046.97 and 6,208,989.34 is: 9,315,071.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,057.84 : 32,038,046.97 = 6,208,989.34 : x
  2. Step 2: Convert to fraction form
    21,355,057.84/32,038,046.97 = 6,208,989.34/x
  3. Step 3: Cross multiply
    21,355,057.84x = 32,038,046.97 × 6,208,989.34
  4. Step 4: Simplify right side
    21,355,057.84x = 198,923,892,111,149.28
  5. Step 5: Solve for x
    x = 198,923,892,111,149.28/21,355,057.84
  6. Step 6: Final answer
    x = 9,315,071.57

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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.