Home / 17,815,977.36-26,710,880.76-5,678,453.52

Finding the Fourth Proportional to 17,815,977.36, 26,710,880.76 and 5,678,453.52

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Solution

The fourth proportional to 17,815,977.36, 26,710,880.76 and 5,678,453.52 is: 8,513,509.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,977.36 : 26,710,880.76 = 5,678,453.52 : x
  2. Step 2: Convert to fraction form
    17,815,977.36/26,710,880.76 = 5,678,453.52/x
  3. Step 3: Cross multiply
    17,815,977.36x = 26,710,880.76 × 5,678,453.52
  4. Step 4: Simplify right side
    17,815,977.36x = 151,676,494,873,922.28
  5. Step 5: Solve for x
    x = 151,676,494,873,922.28/17,815,977.36
  6. Step 6: Final answer
    x = 8,513,509.63

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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.