Home / 30,726,293.94-46,059,484.92-12,276,739.15

Finding the Fourth Proportional to 30,726,293.94, 46,059,484.92 and 12,276,739.15

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Solution

The fourth proportional to 30,726,293.94, 46,059,484.92 and 12,276,739.15 is: 18,403,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,726,293.94 : 46,059,484.92 = 12,276,739.15 : x
  2. Step 2: Convert to fraction form
    30,726,293.94/46,059,484.92 = 12,276,739.15/x
  3. Step 3: Cross multiply
    30,726,293.94x = 46,059,484.92 × 12,276,739.15
  4. Step 4: Simplify right side
    30,726,293.94x = 565,460,281,746,198.62
  5. Step 5: Solve for x
    x = 565,460,281,746,198.62/30,726,293.94
  6. Step 6: Final answer
    x = 18,403,139.76

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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.