Home / 28,867,336.21-43,307,466.88-9,697,570.43

Finding the Fourth Proportional to 28,867,336.21, 43,307,466.88 and 9,697,570.43

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Solution

The fourth proportional to 28,867,336.21, 43,307,466.88 and 9,697,570.43 is: 14,548,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,867,336.21 : 43,307,466.88 = 9,697,570.43 : x
  2. Step 2: Convert to fraction form
    28,867,336.21/43,307,466.88 = 9,697,570.43/x
  3. Step 3: Cross multiply
    28,867,336.21x = 43,307,466.88 × 9,697,570.43
  4. Step 4: Simplify right side
    28,867,336.21x = 419,977,210,213,692.38
  5. Step 5: Solve for x
    x = 419,977,210,213,692.38/28,867,336.21
  6. Step 6: Final answer
    x = 14,548,526.65

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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.