Home / 30,034,299.81-41,453,816.63-18,277,356.21

Finding the Fourth Proportional to 30,034,299.81, 41,453,816.63 and 18,277,356.21

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Solution

The fourth proportional to 30,034,299.81, 41,453,816.63 and 18,277,356.21 is: 25,226,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034,299.81 : 41,453,816.63 = 18,277,356.21 : x
  2. Step 2: Convert to fraction form
    30,034,299.81/41,453,816.63 = 18,277,356.21/x
  3. Step 3: Cross multiply
    30,034,299.81x = 41,453,816.63 × 18,277,356.21
  4. Step 4: Simplify right side
    30,034,299.81x = 757,666,172,810,531.88
  5. Step 5: Solve for x
    x = 757,666,172,810,531.88/30,034,299.81
  6. Step 6: Final answer
    x = 25,226,696.73

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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.