Home / 17,768,234.64-26,635,325.46-7,518,995.36

Finding the Fourth Proportional to 17,768,234.64, 26,635,325.46 and 7,518,995.36

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Solution

The fourth proportional to 17,768,234.64, 26,635,325.46 and 7,518,995.36 is: 11,271,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,234.64 : 26,635,325.46 = 7,518,995.36 : x
  2. Step 2: Convert to fraction form
    17,768,234.64/26,635,325.46 = 7,518,995.36/x
  3. Step 3: Cross multiply
    17,768,234.64x = 26,635,325.46 × 7,518,995.36
  4. Step 4: Simplify right side
    17,768,234.64x = 200,270,888,545,829.88
  5. Step 5: Solve for x
    x = 200,270,888,545,829.88/17,768,234.64
  6. Step 6: Final answer
    x = 11,271,287.92

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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.