Home / 25,393,282.35-35,042,935.53-13,790,928.88

Finding the Fourth Proportional to 25,393,282.35, 35,042,935.53 and 13,790,928.88

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Solution

The fourth proportional to 25,393,282.35, 35,042,935.53 and 13,790,928.88 is: 19,031,593.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,282.35 : 35,042,935.53 = 13,790,928.88 : x
  2. Step 2: Convert to fraction form
    25,393,282.35/35,042,935.53 = 13,790,928.88/x
  3. Step 3: Cross multiply
    25,393,282.35x = 35,042,935.53 × 13,790,928.88
  4. Step 4: Simplify right side
    25,393,282.35x = 483,274,631,640,655.12
  5. Step 5: Solve for x
    x = 483,274,631,640,655.12/25,393,282.35
  6. Step 6: Final answer
    x = 19,031,593.67

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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.