Home / 18,736,002.20-28,104,003.30-14,484,474.20

Finding the Fourth Proportional to 18,736,002.20, 28,104,003.30 and 14,484,474.20

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Solution

The fourth proportional to 18,736,002.20, 28,104,003.30 and 14,484,474.20 is: 21,726,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,002.20 : 28,104,003.30 = 14,484,474.20 : x
  2. Step 2: Convert to fraction form
    18,736,002.20/28,104,003.30 = 14,484,474.20/x
  3. Step 3: Cross multiply
    18,736,002.20x = 28,104,003.30 × 14,484,474.20
  4. Step 4: Simplify right side
    18,736,002.20x = 407,071,710,715,564.88
  5. Step 5: Solve for x
    x = 407,071,710,715,564.88/18,736,002.20
  6. Step 6: Final answer
    x = 21,726,711.30

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Double scale
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Similar ratio
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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.