Home / 15,656,540.80-23,484,811.20-14,088,899.20

Finding the Fourth Proportional to 15,656,540.80, 23,484,811.20 and 14,088,899.20

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Solution

The fourth proportional to 15,656,540.80, 23,484,811.20 and 14,088,899.20 is: 21,133,348.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,656,540.80 : 23,484,811.20 = 14,088,899.20 : x
  2. Step 2: Convert to fraction form
    15,656,540.80/23,484,811.20 = 14,088,899.20/x
  3. Step 3: Cross multiply
    15,656,540.80x = 23,484,811.20 × 14,088,899.20
  4. Step 4: Simplify right side
    15,656,540.80x = 330,875,137,727,831
  5. Step 5: Solve for x
    x = 330,875,137,727,831/15,656,540.80
  6. Step 6: Final answer
    x = 21,133,348.80

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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.