Home / 17,964,518.10-26,950,276.35-7,729,358.10

Finding the Fourth Proportional to 17,964,518.10, 26,950,276.35 and 7,729,358.10

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Solution

The fourth proportional to 17,964,518.10, 26,950,276.35 and 7,729,358.10 is: 11,595,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964,518.10 : 26,950,276.35 = 7,729,358.10 : x
  2. Step 2: Convert to fraction form
    17,964,518.10/26,950,276.35 = 7,729,358.10/x
  3. Step 3: Cross multiply
    17,964,518.10x = 26,950,276.35 × 7,729,358.10
  4. Step 4: Simplify right side
    17,964,518.10x = 208,308,336,803,110.94
  5. Step 5: Solve for x
    x = 208,308,336,803,110.94/17,964,518.10
  6. Step 6: Final answer
    x = 11,595,542.70

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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.