Home / 14,298,923.20-21,448,384.80-13,740,910.15

Finding the Fourth Proportional to 14,298,923.20, 21,448,384.80 and 13,740,910.15

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Solution

The fourth proportional to 14,298,923.20, 21,448,384.80 and 13,740,910.15 is: 20,611,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,923.20 : 21,448,384.80 = 13,740,910.15 : x
  2. Step 2: Convert to fraction form
    14,298,923.20/21,448,384.80 = 13,740,910.15/x
  3. Step 3: Cross multiply
    14,298,923.20x = 21,448,384.80 × 13,740,910.15
  4. Step 4: Simplify right side
    14,298,923.20x = 294,720,328,399,425.75
  5. Step 5: Solve for x
    x = 294,720,328,399,425.75/14,298,923.20
  6. Step 6: Final answer
    x = 20,611,365.23

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1.5x scale

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.