Home / 23,343,978.05-35,020,691.21-8,199,090.53

Finding the Fourth Proportional to 23,343,978.05, 35,020,691.21 and 8,199,090.53

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Solution

The fourth proportional to 23,343,978.05, 35,020,691.21 and 8,199,090.53 is: 12,300,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,343,978.05 : 35,020,691.21 = 8,199,090.53 : x
  2. Step 2: Convert to fraction form
    23,343,978.05/35,020,691.21 = 8,199,090.53/x
  3. Step 3: Cross multiply
    23,343,978.05x = 35,020,691.21 × 8,199,090.53
  4. Step 4: Simplify right side
    23,343,978.05x = 287,137,817,630,687.06
  5. Step 5: Solve for x
    x = 287,137,817,630,687.06/23,343,978.05
  6. Step 6: Final answer
    x = 12,300,295.05

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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.