Home / 22,784,004.40-34,176,006.60-20,129,796.40

Finding the Fourth Proportional to 22,784,004.40, 34,176,006.60 and 20,129,796.40

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Solution

The fourth proportional to 22,784,004.40, 34,176,006.60 and 20,129,796.40 is: 30,194,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784,004.40 : 34,176,006.60 = 20,129,796.40 : x
  2. Step 2: Convert to fraction form
    22,784,004.40/34,176,006.60 = 20,129,796.40/x
  3. Step 3: Cross multiply
    22,784,004.40x = 34,176,006.60 × 20,129,796.40
  4. Step 4: Simplify right side
    22,784,004.40x = 687,956,054,623,056.25
  5. Step 5: Solve for x
    x = 687,956,054,623,056.25/22,784,004.40
  6. Step 6: Final answer
    x = 30,194,694.60

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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.