Home / 20,567,294.36-30,844,728.30-6,186,543.56

Finding the Fourth Proportional to 20,567,294.36, 30,844,728.30 and 6,186,543.56

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Solution

The fourth proportional to 20,567,294.36, 30,844,728.30 and 6,186,543.56 is: 9,277,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,567,294.36 : 30,844,728.30 = 6,186,543.56 : x
  2. Step 2: Convert to fraction form
    20,567,294.36/30,844,728.30 = 6,186,543.56/x
  3. Step 3: Cross multiply
    20,567,294.36x = 30,844,728.30 × 6,186,543.56
  4. Step 4: Simplify right side
    20,567,294.36x = 190,822,255,224,314.75
  5. Step 5: Solve for x
    x = 190,822,255,224,314.75/20,567,294.36
  6. Step 6: Final answer
    x = 9,277,946.43

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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.