Home / 35,112,087.21-52,610,616.46-18,699,946.64

Finding the Fourth Proportional to 35,112,087.21, 52,610,616.46 and 18,699,946.64

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Solution

The fourth proportional to 35,112,087.21, 52,610,616.46 and 18,699,946.64 is: 28,019,289.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112,087.21 : 52,610,616.46 = 18,699,946.64 : x
  2. Step 2: Convert to fraction form
    35,112,087.21/52,610,616.46 = 18,699,946.64/x
  3. Step 3: Cross multiply
    35,112,087.21x = 52,610,616.46 × 18,699,946.64
  4. Step 4: Simplify right side
    35,112,087.21x = 983,815,720,142,952.88
  5. Step 5: Solve for x
    x = 983,815,720,142,952.88/35,112,087.21
  6. Step 6: Final answer
    x = 28,019,289.03

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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.