Home / 43,115,599.20-64,682,384.40-14,370,664.80

Finding the Fourth Proportional to 43,115,599.20, 64,682,384.40 and 14,370,664.80

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Solution

The fourth proportional to 43,115,599.20, 64,682,384.40 and 14,370,664.80 is: 21,558,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,115,599.20 : 64,682,384.40 = 14,370,664.80 : x
  2. Step 2: Convert to fraction form
    43,115,599.20/64,682,384.40 = 14,370,664.80/x
  3. Step 3: Cross multiply
    43,115,599.20x = 64,682,384.40 × 14,370,664.80
  4. Step 4: Simplify right side
    43,115,599.20x = 929,528,864,677,149.12
  5. Step 5: Solve for x
    x = 929,528,864,677,149.12/43,115,599.20
  6. Step 6: Final answer
    x = 21,558,992.15

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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.