Home / 21,769,384.50-32,658,800.58-6,622,922.34

Finding the Fourth Proportional to 21,769,384.50, 32,658,800.58 and 6,622,922.34

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Solution

The fourth proportional to 21,769,384.50, 32,658,800.58 and 6,622,922.34 is: 9,935,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,384.50 : 32,658,800.58 = 6,622,922.34 : x
  2. Step 2: Convert to fraction form
    21,769,384.50/32,658,800.58 = 6,622,922.34/x
  3. Step 3: Cross multiply
    21,769,384.50x = 32,658,800.58 × 6,622,922.34
  4. Step 4: Simplify right side
    21,769,384.50x = 216,296,699,958,886.94
  5. Step 5: Solve for x
    x = 216,296,699,958,886.94/21,769,384.50
  6. Step 6: Final answer
    x = 9,935,820.65

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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.