Home / 31,204,080.60-46,792,124.10-12,028,464.60

Finding the Fourth Proportional to 31,204,080.60, 46,792,124.10 and 12,028,464.60

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Solution

The fourth proportional to 31,204,080.60, 46,792,124.10 and 12,028,464.60 is: 18,037,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,204,080.60 : 46,792,124.10 = 12,028,464.60 : x
  2. Step 2: Convert to fraction form
    31,204,080.60/46,792,124.10 = 12,028,464.60/x
  3. Step 3: Cross multiply
    31,204,080.60x = 46,792,124.10 × 12,028,464.60
  4. Step 4: Simplify right side
    31,204,080.60x = 562,837,408,295,656.88
  5. Step 5: Solve for x
    x = 562,837,408,295,656.88/31,204,080.60
  6. Step 6: Final answer
    x = 18,037,301.45

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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.