Home / 61,821,336.29-92,734,526.30-15,764,399.78

Finding the Fourth Proportional to 61,821,336.29, 92,734,526.30 and 15,764,399.78

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Solution

The fourth proportional to 61,821,336.29, 92,734,526.30 and 15,764,399.78 is: 23,647,242.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821,336.29 : 92,734,526.30 = 15,764,399.78 : x
  2. Step 2: Convert to fraction form
    61,821,336.29/92,734,526.30 = 15,764,399.78/x
  3. Step 3: Cross multiply
    61,821,336.29x = 92,734,526.30 × 15,764,399.78
  4. Step 4: Simplify right side
    61,821,336.29x = 1,461,904,145,459,629.75
  5. Step 5: Solve for x
    x = 1,461,904,145,459,629.75/61,821,336.29
  6. Step 6: Final answer
    x = 23,647,242.74

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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.