Home / 17,692,642.88-26,500,632.03-8,575,668.72

Finding the Fourth Proportional to 17,692,642.88, 26,500,632.03 and 8,575,668.72

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Solution

The fourth proportional to 17,692,642.88, 26,500,632.03 and 8,575,668.72 is: 12,844,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,692,642.88 : 26,500,632.03 = 8,575,668.72 : x
  2. Step 2: Convert to fraction form
    17,692,642.88/26,500,632.03 = 8,575,668.72/x
  3. Step 3: Cross multiply
    17,692,642.88x = 26,500,632.03 × 8,575,668.72
  4. Step 4: Simplify right side
    17,692,642.88x = 227,260,641,159,901.12
  5. Step 5: Solve for x
    x = 227,260,641,159,901.12/17,692,642.88
  6. Step 6: Final answer
    x = 12,844,923.33

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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.