Home / 21,780,112.20-32,670,168.30-21,780,112.20

Finding the Fourth Proportional to 21,780,112.20, 32,670,168.30 and 21,780,112.20

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Solution

The fourth proportional to 21,780,112.20, 32,670,168.30 and 21,780,112.20 is: 32,670,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,780,112.20 : 32,670,168.30 = 21,780,112.20 : x
  2. Step 2: Convert to fraction form
    21,780,112.20/32,670,168.30 = 21,780,112.20/x
  3. Step 3: Cross multiply
    21,780,112.20x = 32,670,168.30 × 21,780,112.20
  4. Step 4: Simplify right side
    21,780,112.20x = 711,559,931,166,883.25
  5. Step 5: Solve for x
    x = 711,559,931,166,883.25/21,780,112.20
  6. Step 6: Final answer
    x = 32,670,168.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.