Home / 30,660,469.60-46,002,973.47-12,466,063.30

Finding the Fourth Proportional to 30,660,469.60, 46,002,973.47 and 12,466,063.30

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Solution

The fourth proportional to 30,660,469.60, 46,002,973.47 and 12,466,063.30 is: 18,704,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,660,469.60 : 46,002,973.47 = 12,466,063.30 : x
  2. Step 2: Convert to fraction form
    30,660,469.60/46,002,973.47 = 12,466,063.30/x
  3. Step 3: Cross multiply
    30,660,469.60x = 46,002,973.47 × 12,466,063.30
  4. Step 4: Simplify right side
    30,660,469.60x = 573,475,979,035,225.75
  5. Step 5: Solve for x
    x = 573,475,979,035,225.75/30,660,469.60
  6. Step 6: Final answer
    x = 18,704,083.36

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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.