Home / 28,702,416.96-43,011,093.60-23,620,955.40

Finding the Fourth Proportional to 28,702,416.96, 43,011,093.60 and 23,620,955.40

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Solution

The fourth proportional to 28,702,416.96, 43,011,093.60 and 23,620,955.40 is: 35,396,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,702,416.96 : 43,011,093.60 = 23,620,955.40 : x
  2. Step 2: Convert to fraction form
    28,702,416.96/43,011,093.60 = 23,620,955.40/x
  3. Step 3: Cross multiply
    28,702,416.96x = 43,011,093.60 × 23,620,955.40
  4. Step 4: Simplify right side
    28,702,416.96x = 1,015,963,123,630,825.38
  5. Step 5: Solve for x
    x = 1,015,963,123,630,825.38/28,702,416.96
  6. Step 6: Final answer
    x = 35,396,431.08

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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.