Home / 30,726,292.94-46,059,483.42-12,276,738.15

Finding the Fourth Proportional to 30,726,292.94, 46,059,483.42 and 12,276,738.15

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Solution

The fourth proportional to 30,726,292.94, 46,059,483.42 and 12,276,738.15 is: 18,403,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,726,292.94 : 46,059,483.42 = 12,276,738.15 : x
  2. Step 2: Convert to fraction form
    30,726,292.94/46,059,483.42 = 12,276,738.15/x
  3. Step 3: Cross multiply
    30,726,292.94x = 46,059,483.42 × 12,276,738.15
  4. Step 4: Simplify right side
    30,726,292.94x = 565,460,217,271,606.50
  5. Step 5: Solve for x
    x = 565,460,217,271,606.50/30,726,292.94
  6. Step 6: Final answer
    x = 18,403,138.27

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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.