Home / 20,148,077.01-30,228,045.01-6,500,967.37

Finding the Fourth Proportional to 20,148,077.01, 30,228,045.01 and 6,500,967.37

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Solution

The fourth proportional to 20,148,077.01, 30,228,045.01 and 6,500,967.37 is: 9,753,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,077.01 : 30,228,045.01 = 6,500,967.37 : x
  2. Step 2: Convert to fraction form
    20,148,077.01/30,228,045.01 = 6,500,967.37/x
  3. Step 3: Cross multiply
    20,148,077.01x = 30,228,045.01 × 6,500,967.37
  4. Step 4: Simplify right side
    20,148,077.01x = 196,511,534,360,723.84
  5. Step 5: Solve for x
    x = 196,511,534,360,723.84/20,148,077.01
  6. Step 6: Final answer
    x = 9,753,364.27

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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.