Home / 34,557,328.08-51,843,723.77-12,992,116.50

Finding the Fourth Proportional to 34,557,328.08, 51,843,723.77 and 12,992,116.50

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Solution

The fourth proportional to 34,557,328.08, 51,843,723.77 and 12,992,116.50 is: 19,491,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,557,328.08 : 51,843,723.77 = 12,992,116.50 : x
  2. Step 2: Convert to fraction form
    34,557,328.08/51,843,723.77 = 12,992,116.50/x
  3. Step 3: Cross multiply
    34,557,328.08x = 51,843,723.77 × 12,992,116.50
  4. Step 4: Simplify right side
    34,557,328.08x = 673,559,699,046,139.50
  5. Step 5: Solve for x
    x = 673,559,699,046,139.50/34,557,328.08
  6. Step 6: Final answer
    x = 19,491,081.53

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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.