Home / 14,965,982.70-22,392,922.05-10,657,992.30

Finding the Fourth Proportional to 14,965,982.70, 22,392,922.05 and 10,657,992.30

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Solution

The fourth proportional to 14,965,982.70, 22,392,922.05 and 10,657,992.30 is: 15,947,071.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,965,982.70 : 22,392,922.05 = 10,657,992.30 : x
  2. Step 2: Convert to fraction form
    14,965,982.70/22,392,922.05 = 10,657,992.30/x
  3. Step 3: Cross multiply
    14,965,982.70x = 22,392,922.05 × 10,657,992.30
  4. Step 4: Simplify right side
    14,965,982.70x = 238,663,590,783,400.25
  5. Step 5: Solve for x
    x = 238,663,590,783,400.25/14,965,982.70
  6. Step 6: Final answer
    x = 15,947,071.14

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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.