Home / 21,062,006.60-29,571,839.80-21,062,006.60

Finding the Fourth Proportional to 21,062,006.60, 29,571,839.80 and 21,062,006.60

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Solution

The fourth proportional to 21,062,006.60, 29,571,839.80 and 21,062,006.60 is: 29,571,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,062,006.60 : 29,571,839.80 = 21,062,006.60 : x
  2. Step 2: Convert to fraction form
    21,062,006.60/29,571,839.80 = 21,062,006.60/x
  3. Step 3: Cross multiply
    21,062,006.60x = 29,571,839.80 × 21,062,006.60
  4. Step 4: Simplify right side
    21,062,006.60x = 622,842,285,041,742.75
  5. Step 5: Solve for x
    x = 622,842,285,041,742.75/21,062,006.60
  6. Step 6: Final answer
    x = 29,571,839.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.