Home / 20,559,950.10-30,839,925.15-11,004,801.30

Finding the Fourth Proportional to 20,559,950.10, 30,839,925.15 and 11,004,801.30

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Solution

The fourth proportional to 20,559,950.10, 30,839,925.15 and 11,004,801.30 is: 16,507,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,559,950.10 : 30,839,925.15 = 11,004,801.30 : x
  2. Step 2: Convert to fraction form
    20,559,950.10/30,839,925.15 = 11,004,801.30/x
  3. Step 3: Cross multiply
    20,559,950.10x = 30,839,925.15 × 11,004,801.30
  4. Step 4: Simplify right side
    20,559,950.10x = 339,387,248,382,622.69
  5. Step 5: Solve for x
    x = 339,387,248,382,622.69/20,559,950.10
  6. Step 6: Final answer
    x = 16,507,201.95

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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.