Home / 23,978,330-33,090,882.72-13,113,314

Finding the Fourth Proportional to 23,978,330, 33,090,882.72 and 13,113,314

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Solution

The fourth proportional to 23,978,330, 33,090,882.72 and 13,113,314 is: 18,096,803.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,978,330 : 33,090,882.72 = 13,113,314 : x
  2. Step 2: Convert to fraction form
    23,978,330/33,090,882.72 = 13,113,314/x
  3. Step 3: Cross multiply
    23,978,330x = 33,090,882.72 × 13,113,314
  4. Step 4: Simplify right side
    23,978,330x = 433,931,135,644,534.06
  5. Step 5: Solve for x
    x = 433,931,135,644,534.06/23,978,330
  6. Step 6: Final answer
    x = 18,096,803.89

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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.