Home / 30,726,297.94-46,059,490.92-12,276,743.16

Finding the Fourth Proportional to 30,726,297.94, 46,059,490.92 and 12,276,743.16

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Solution

The fourth proportional to 30,726,297.94, 46,059,490.92 and 12,276,743.16 is: 18,403,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,726,297.94 : 46,059,490.92 = 12,276,743.16 : x
  2. Step 2: Convert to fraction form
    30,726,297.94/46,059,490.92 = 12,276,743.16/x
  3. Step 3: Cross multiply
    30,726,297.94x = 46,059,490.92 × 12,276,743.16
  4. Step 4: Simplify right side
    30,726,297.94x = 565,460,540,105,192.12
  5. Step 5: Solve for x
    x = 565,460,540,105,192.12/30,726,297.94
  6. Step 6: Final answer
    x = 18,403,145.77

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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.