Home / 23,309,101.80-34,973,739.90-12,513,810.60

Finding the Fourth Proportional to 23,309,101.80, 34,973,739.90 and 12,513,810.60

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Solution

The fourth proportional to 23,309,101.80, 34,973,739.90 and 12,513,810.60 is: 18,776,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,309,101.80 : 34,973,739.90 = 12,513,810.60 : x
  2. Step 2: Convert to fraction form
    23,309,101.80/34,973,739.90 = 12,513,810.60/x
  3. Step 3: Cross multiply
    23,309,101.80x = 34,973,739.90 × 12,513,810.60
  4. Step 4: Simplify right side
    23,309,101.80x = 437,654,757,082,262.94
  5. Step 5: Solve for x
    x = 437,654,757,082,262.94/23,309,101.80
  6. Step 6: Final answer
    x = 18,776,131.35

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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.