Home / 25,393,276.85-35,042,927.94-13,790,923.38

Finding the Fourth Proportional to 25,393,276.85, 35,042,927.94 and 13,790,923.38

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Solution

The fourth proportional to 25,393,276.85, 35,042,927.94 and 13,790,923.38 is: 19,031,586.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,276.85 : 35,042,927.94 = 13,790,923.38 : x
  2. Step 2: Convert to fraction form
    25,393,276.85/35,042,927.94 = 13,790,923.38/x
  3. Step 3: Cross multiply
    25,393,276.85x = 35,042,927.94 × 13,790,923.38
  4. Step 4: Simplify right side
    25,393,276.85x = 483,274,334,231,401.25
  5. Step 5: Solve for x
    x = 483,274,334,231,401.25/25,393,276.85
  6. Step 6: Final answer
    x = 19,031,586.08

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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.