Home / 34,992,326.40-52,488,489.60-12,270,271.20

Finding the Fourth Proportional to 34,992,326.40, 52,488,489.60 and 12,270,271.20

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Solution

The fourth proportional to 34,992,326.40, 52,488,489.60 and 12,270,271.20 is: 18,405,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,326.40 : 52,488,489.60 = 12,270,271.20 : x
  2. Step 2: Convert to fraction form
    34,992,326.40/52,488,489.60 = 12,270,271.20/x
  3. Step 3: Cross multiply
    34,992,326.40x = 52,488,489.60 × 12,270,271.20
  4. Step 4: Simplify right side
    34,992,326.40x = 644,048,002,270,379.50
  5. Step 5: Solve for x
    x = 644,048,002,270,379.50/34,992,326.40
  6. Step 6: Final answer
    x = 18,405,406.80

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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.