Home / 20,222,594.20-30,270,905.70-14,553,890.20

Finding the Fourth Proportional to 20,222,594.20, 30,270,905.70 and 14,553,890.20

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Solution

The fourth proportional to 20,222,594.20, 30,270,905.70 and 14,553,890.20 is: 21,785,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,594.20 : 30,270,905.70 = 14,553,890.20 : x
  2. Step 2: Convert to fraction form
    20,222,594.20/30,270,905.70 = 14,553,890.20/x
  3. Step 3: Cross multiply
    20,222,594.20x = 30,270,905.70 × 14,553,890.20
  4. Step 4: Simplify right side
    20,222,594.20x = 440,559,437,812,354.12
  5. Step 5: Solve for x
    x = 440,559,437,812,354.12/20,222,594.20
  6. Step 6: Final answer
    x = 21,785,505.53

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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.