Home / 30,660,467.94-46,002,970.98-12,466,061.64

Finding the Fourth Proportional to 30,660,467.94, 46,002,970.98 and 12,466,061.64

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Solution

The fourth proportional to 30,660,467.94, 46,002,970.98 and 12,466,061.64 is: 18,704,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,660,467.94 : 46,002,970.98 = 12,466,061.64 : x
  2. Step 2: Convert to fraction form
    30,660,467.94/46,002,970.98 = 12,466,061.64/x
  3. Step 3: Cross multiply
    30,660,467.94x = 46,002,970.98 × 12,466,061.64
  4. Step 4: Simplify right side
    30,660,467.94x = 573,475,871,859,811.25
  5. Step 5: Solve for x
    x = 573,475,871,859,811.25/30,660,467.94
  6. Step 6: Final answer
    x = 18,704,080.87

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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.