Home / 34,629,142.32-47,789,623.08-19,158,975

Finding the Fourth Proportional to 34,629,142.32, 47,789,623.08 and 19,158,975

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Solution

The fourth proportional to 34,629,142.32, 47,789,623.08 and 19,158,975 is: 26,440,163.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,629,142.32 : 47,789,623.08 = 19,158,975 : x
  2. Step 2: Convert to fraction form
    34,629,142.32/47,789,623.08 = 19,158,975/x
  3. Step 3: Cross multiply
    34,629,142.32x = 47,789,623.08 × 19,158,975
  4. Step 4: Simplify right side
    34,629,142.32x = 915,600,193,849,143
  5. Step 5: Solve for x
    x = 915,600,193,849,143/34,629,142.32
  6. Step 6: Final answer
    x = 26,440,163.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.