Home / 61,821,342.91-92,734,536.23-15,764,406.40

Finding the Fourth Proportional to 61,821,342.91, 92,734,536.23 and 15,764,406.40

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Solution

The fourth proportional to 61,821,342.91, 92,734,536.23 and 15,764,406.40 is: 23,647,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821,342.91 : 92,734,536.23 = 15,764,406.40 : x
  2. Step 2: Convert to fraction form
    61,821,342.91/92,734,536.23 = 15,764,406.40/x
  3. Step 3: Cross multiply
    61,821,342.91x = 92,734,536.23 × 15,764,406.40
  4. Step 4: Simplify right side
    61,821,342.91x = 1,461,904,916,445,244
  5. Step 5: Solve for x
    x = 1,461,904,916,445,244/61,821,342.91
  6. Step 6: Final answer
    x = 23,647,252.67

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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.