Home / 26,247,044.40-39,370,566.60-10,290,692.40

Finding the Fourth Proportional to 26,247,044.40, 39,370,566.60 and 10,290,692.40

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Solution

The fourth proportional to 26,247,044.40, 39,370,566.60 and 10,290,692.40 is: 15,436,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,247,044.40 : 39,370,566.60 = 10,290,692.40 : x
  2. Step 2: Convert to fraction form
    26,247,044.40/39,370,566.60 = 10,290,692.40/x
  3. Step 3: Cross multiply
    26,247,044.40x = 39,370,566.60 × 10,290,692.40
  4. Step 4: Simplify right side
    26,247,044.40x = 405,150,390,494,313.88
  5. Step 5: Solve for x
    x = 405,150,390,494,313.88/26,247,044.40
  6. Step 6: Final answer
    x = 15,436,038.60

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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.