Home / 28,954,774.03-43,432,124.32-7,389,376.20

Finding the Fourth Proportional to 28,954,774.03, 43,432,124.32 and 7,389,376.20

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Solution

The fourth proportional to 28,954,774.03, 43,432,124.32 and 7,389,376.20 is: 11,084,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,774.03 : 43,432,124.32 = 7,389,376.20 : x
  2. Step 2: Convert to fraction form
    28,954,774.03/43,432,124.32 = 7,389,376.20/x
  3. Step 3: Cross multiply
    28,954,774.03x = 43,432,124.32 × 7,389,376.20
  4. Step 4: Simplify right side
    28,954,774.03x = 320,936,305,765,649.19
  5. Step 5: Solve for x
    x = 320,936,305,765,649.19/28,954,774.03
  6. Step 6: Final answer
    x = 11,084,054.93

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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.