Home / 34,302,099.64-47,336,979.90-18,833,181.16

Finding the Fourth Proportional to 34,302,099.64, 47,336,979.90 and 18,833,181.16

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Solution

The fourth proportional to 34,302,099.64, 47,336,979.90 and 18,833,181.16 is: 25,989,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302,099.64 : 47,336,979.90 = 18,833,181.16 : x
  2. Step 2: Convert to fraction form
    34,302,099.64/47,336,979.90 = 18,833,181.16/x
  3. Step 3: Cross multiply
    34,302,099.64x = 47,336,979.90 × 18,833,181.16
  4. Step 4: Simplify right side
    34,302,099.64x = 891,505,918,023,978.62
  5. Step 5: Solve for x
    x = 891,505,918,023,978.62/34,302,099.64
  6. Step 6: Final answer
    x = 25,989,835.24

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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.