Home / 26,432,968.80-39,648,580.74-10,870,258.80

Finding the Fourth Proportional to 26,432,968.80, 39,648,580.74 and 10,870,258.80

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Solution

The fourth proportional to 26,432,968.80, 39,648,580.74 and 10,870,258.80 is: 16,305,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,432,968.80 : 39,648,580.74 = 10,870,258.80 : x
  2. Step 2: Convert to fraction form
    26,432,968.80/39,648,580.74 = 10,870,258.80/x
  3. Step 3: Cross multiply
    26,432,968.80x = 39,648,580.74 × 10,870,258.80
  4. Step 4: Simplify right side
    26,432,968.80x = 430,990,333,696,495.56
  5. Step 5: Solve for x
    x = 430,990,333,696,495.56/26,432,968.80
  6. Step 6: Final answer
    x = 16,305,029.41

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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.