Home / 28,265,164.50-42,374,575.59-10,058,992.28

Finding the Fourth Proportional to 28,265,164.50, 42,374,575.59 and 10,058,992.28

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Solution

The fourth proportional to 28,265,164.50, 42,374,575.59 and 10,058,992.28 is: 15,080,242.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,265,164.50 : 42,374,575.59 = 10,058,992.28 : x
  2. Step 2: Convert to fraction form
    28,265,164.50/42,374,575.59 = 10,058,992.28/x
  3. Step 3: Cross multiply
    28,265,164.50x = 42,374,575.59 × 10,058,992.28
  4. Step 4: Simplify right side
    28,265,164.50x = 426,245,528,728,086.44
  5. Step 5: Solve for x
    x = 426,245,528,728,086.44/28,265,164.50
  6. Step 6: Final answer
    x = 15,080,242.28

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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.