Home / 18,736,024.20-28,104,036.30-14,484,496.20

Finding the Fourth Proportional to 18,736,024.20, 28,104,036.30 and 14,484,496.20

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Solution

The fourth proportional to 18,736,024.20, 28,104,036.30 and 14,484,496.20 is: 21,726,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,024.20 : 28,104,036.30 = 14,484,496.20 : x
  2. Step 2: Convert to fraction form
    18,736,024.20/28,104,036.30 = 14,484,496.20/x
  3. Step 3: Cross multiply
    18,736,024.20x = 28,104,036.30 × 14,484,496.20
  4. Step 4: Simplify right side
    18,736,024.20x = 407,072,806,992,012.06
  5. Step 5: Solve for x
    x = 407,072,806,992,012.06/18,736,024.20
  6. Step 6: Final answer
    x = 21,726,744.30

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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.