Home / 17,147,345.22-25,715,597.18-5,630,913.92

Finding the Fourth Proportional to 17,147,345.22, 25,715,597.18 and 5,630,913.92

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Solution

The fourth proportional to 17,147,345.22, 25,715,597.18 and 5,630,913.92 is: 8,444,590.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,147,345.22 : 25,715,597.18 = 5,630,913.92 : x
  2. Step 2: Convert to fraction form
    17,147,345.22/25,715,597.18 = 5,630,913.92/x
  3. Step 3: Cross multiply
    17,147,345.22x = 25,715,597.18 × 5,630,913.92
  4. Step 4: Simplify right side
    17,147,345.22x = 144,802,314,158,109.19
  5. Step 5: Solve for x
    x = 144,802,314,158,109.19/17,147,345.22
  6. Step 6: Final answer
    x = 8,444,590.83

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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.