Home / 17,447,967.48-26,172,301.12-4,668,451.68

Finding the Fourth Proportional to 17,447,967.48, 26,172,301.12 and 4,668,451.68

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Solution

The fourth proportional to 17,447,967.48, 26,172,301.12 and 4,668,451.68 is: 7,002,771.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447,967.48 : 26,172,301.12 = 4,668,451.68 : x
  2. Step 2: Convert to fraction form
    17,447,967.48/26,172,301.12 = 4,668,451.68/x
  3. Step 3: Cross multiply
    17,447,967.48x = 26,172,301.12 × 4,668,451.68
  4. Step 4: Simplify right side
    17,447,967.48x = 122,184,123,133,129.88
  5. Step 5: Solve for x
    x = 122,184,123,133,129.88/17,447,967.48
  6. Step 6: Final answer
    x = 7,002,771.14

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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.