Home / 30,992,898.08-46,489,346.88-11,298,501.92

Finding the Fourth Proportional to 30,992,898.08, 46,489,346.88 and 11,298,501.92

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Solution

The fourth proportional to 30,992,898.08, 46,489,346.88 and 11,298,501.92 is: 16,947,752.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,992,898.08 : 46,489,346.88 = 11,298,501.92 : x
  2. Step 2: Convert to fraction form
    30,992,898.08/46,489,346.88 = 11,298,501.92/x
  3. Step 3: Cross multiply
    30,992,898.08x = 46,489,346.88 × 11,298,501.92
  4. Step 4: Simplify right side
    30,992,898.08x = 525,259,974,983,226.06
  5. Step 5: Solve for x
    x = 525,259,974,983,226.06/30,992,898.08
  6. Step 6: Final answer
    x = 16,947,752.79

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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.