Home / 23,415,931.14-35,123,699.67-18,302,661.96

Finding the Fourth Proportional to 23,415,931.14, 35,123,699.67 and 18,302,661.96

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Solution

The fourth proportional to 23,415,931.14, 35,123,699.67 and 18,302,661.96 is: 27,453,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,415,931.14 : 35,123,699.67 = 18,302,661.96 : x
  2. Step 2: Convert to fraction form
    23,415,931.14/35,123,699.67 = 18,302,661.96/x
  3. Step 3: Cross multiply
    23,415,931.14x = 35,123,699.67 × 18,302,661.96
  4. Step 4: Simplify right side
    23,415,931.14x = 642,857,201,844,573.62
  5. Step 5: Solve for x
    x = 642,857,201,844,573.62/23,415,931.14
  6. Step 6: Final answer
    x = 27,453,838.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.