Home / 47,165,422.23-65,091,255.75-28,582,187.31

Finding the Fourth Proportional to 47,165,422.23, 65,091,255.75 and 28,582,187.31

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Solution

The fourth proportional to 47,165,422.23, 65,091,255.75 and 28,582,187.31 is: 39,445,220.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,165,422.23 : 65,091,255.75 = 28,582,187.31 : x
  2. Step 2: Convert to fraction form
    47,165,422.23/65,091,255.75 = 28,582,187.31/x
  3. Step 3: Cross multiply
    47,165,422.23x = 65,091,255.75 × 28,582,187.31
  4. Step 4: Simplify right side
    47,165,422.23x = 1,860,450,464,089,614.50
  5. Step 5: Solve for x
    x = 1,860,450,464,089,614.50/47,165,422.23
  6. Step 6: Final answer
    x = 39,445,220.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.