Home / 20,180,177.70-30,274,695.23-6,531,001.35

Finding the Fourth Proportional to 20,180,177.70, 30,274,695.23 and 6,531,001.35

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Solution

The fourth proportional to 20,180,177.70, 30,274,695.23 and 6,531,001.35 is: 9,797,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,180,177.70 : 30,274,695.23 = 6,531,001.35 : x
  2. Step 2: Convert to fraction form
    20,180,177.70/30,274,695.23 = 6,531,001.35/x
  3. Step 3: Cross multiply
    20,180,177.70x = 30,274,695.23 × 6,531,001.35
  4. Step 4: Simplify right side
    20,180,177.70x = 197,724,075,385,313.56
  5. Step 5: Solve for x
    x = 197,724,075,385,313.56/20,180,177.70
  6. Step 6: Final answer
    x = 9,797,935.30

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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.