Home / 16,935,938.20-25,403,907.30-5,574,910.60

Finding the Fourth Proportional to 16,935,938.20, 25,403,907.30 and 5,574,910.60

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Solution

The fourth proportional to 16,935,938.20, 25,403,907.30 and 5,574,910.60 is: 8,362,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,935,938.20 : 25,403,907.30 = 5,574,910.60 : x
  2. Step 2: Convert to fraction form
    16,935,938.20/25,403,907.30 = 5,574,910.60/x
  3. Step 3: Cross multiply
    16,935,938.20x = 25,403,907.30 × 5,574,910.60
  4. Step 4: Simplify right side
    16,935,938.20x = 141,624,512,088,187.38
  5. Step 5: Solve for x
    x = 141,624,512,088,187.38/16,935,938.20
  6. Step 6: Final answer
    x = 8,362,365.90

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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.