Home / 36,551,462.40-54,827,193.60-28,420,415.10

Finding the Fourth Proportional to 36,551,462.40, 54,827,193.60 and 28,420,415.10

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Solution

The fourth proportional to 36,551,462.40, 54,827,193.60 and 28,420,415.10 is: 42,630,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551,462.40 : 54,827,193.60 = 28,420,415.10 : x
  2. Step 2: Convert to fraction form
    36,551,462.40/54,827,193.60 = 28,420,415.10/x
  3. Step 3: Cross multiply
    36,551,462.40x = 54,827,193.60 × 28,420,415.10
  4. Step 4: Simplify right side
    36,551,462.40x = 1,558,211,600,880,063.50
  5. Step 5: Solve for x
    x = 1,558,211,600,880,063.50/36,551,462.40
  6. Step 6: Final answer
    x = 42,630,622.65

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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.