Home / 21,733,558.80-32,600,338.20-9,789,622.80

Finding the Fourth Proportional to 21,733,558.80, 32,600,338.20 and 9,789,622.80

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Solution

The fourth proportional to 21,733,558.80, 32,600,338.20 and 9,789,622.80 is: 14,684,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733,558.80 : 32,600,338.20 = 9,789,622.80 : x
  2. Step 2: Convert to fraction form
    21,733,558.80/32,600,338.20 = 9,789,622.80/x
  3. Step 3: Cross multiply
    21,733,558.80x = 32,600,338.20 × 9,789,622.80
  4. Step 4: Simplify right side
    21,733,558.80x = 319,145,014,130,431
  5. Step 5: Solve for x
    x = 319,145,014,130,431/21,733,558.80
  6. Step 6: Final answer
    x = 14,684,434.20

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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.