Home / 18,302,672.49-25,259,928.06-10,567,701.83

Finding the Fourth Proportional to 18,302,672.49, 25,259,928.06 and 10,567,701.83

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Solution

The fourth proportional to 18,302,672.49, 25,259,928.06 and 10,567,701.83 is: 14,584,721.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302,672.49 : 25,259,928.06 = 10,567,701.83 : x
  2. Step 2: Convert to fraction form
    18,302,672.49/25,259,928.06 = 10,567,701.83/x
  3. Step 3: Cross multiply
    18,302,672.49x = 25,259,928.06 × 10,567,701.83
  4. Step 4: Simplify right side
    18,302,672.49x = 266,939,387,859,030.69
  5. Step 5: Solve for x
    x = 266,939,387,859,030.69/18,302,672.49
  6. Step 6: Final answer
    x = 14,584,721.88

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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.