Home / 15,469,711.36-23,091,013.55-14,329,672

Finding the Fourth Proportional to 15,469,711.36, 23,091,013.55 and 14,329,672

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Solution

The fourth proportional to 15,469,711.36, 23,091,013.55 and 14,329,672 is: 21,389,322.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,711.36 : 23,091,013.55 = 14,329,672 : x
  2. Step 2: Convert to fraction form
    15,469,711.36/23,091,013.55 = 14,329,672/x
  3. Step 3: Cross multiply
    15,469,711.36x = 23,091,013.55 × 14,329,672
  4. Step 4: Simplify right side
    15,469,711.36x = 330,886,650,319,055.62
  5. Step 5: Solve for x
    x = 330,886,650,319,055.62/15,469,711.36
  6. Step 6: Final answer
    x = 21,389,322.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.