Home / 21,271,178.00-31,907,898.47-6,699,237.10

Finding the Fourth Proportional to 21,271,178.00, 31,907,898.47 and 6,699,237.10

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Solution

The fourth proportional to 21,271,178.00, 31,907,898.47 and 6,699,237.10 is: 10,049,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,271,178.00 : 31,907,898.47 = 6,699,237.10 : x
  2. Step 2: Convert to fraction form
    21,271,178.00/31,907,898.47 = 6,699,237.10/x
  3. Step 3: Cross multiply
    21,271,178.00x = 31,907,898.47 × 6,699,237.10
  4. Step 4: Simplify right side
    21,271,178.00x = 213,758,577,150,235.59
  5. Step 5: Solve for x
    x = 213,758,577,150,235.59/21,271,178.00
  6. Step 6: Final answer
    x = 10,049,212.00

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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.