Home / 31,163,828.92-46,748,093.02-9,302,481.68

Finding the Fourth Proportional to 31,163,828.92, 46,748,093.02 and 9,302,481.68

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Solution

The fourth proportional to 31,163,828.92, 46,748,093.02 and 9,302,481.68 is: 13,954,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,163,828.92 : 46,748,093.02 = 9,302,481.68 : x
  2. Step 2: Convert to fraction form
    31,163,828.92/46,748,093.02 = 9,302,481.68/x
  3. Step 3: Cross multiply
    31,163,828.92x = 46,748,093.02 × 9,302,481.68
  4. Step 4: Simplify right side
    31,163,828.92x = 434,873,278,636,489.25
  5. Step 5: Solve for x
    x = 434,873,278,636,489.25/31,163,828.92
  6. Step 6: Final answer
    x = 13,954,423.89

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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.