Home / 28,272,461.35-42,408,692.03-10,097,179.15

Finding the Fourth Proportional to 28,272,461.35, 42,408,692.03 and 10,097,179.15

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Solution

The fourth proportional to 28,272,461.35, 42,408,692.03 and 10,097,179.15 is: 15,145,768.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,272,461.35 : 42,408,692.03 = 10,097,179.15 : x
  2. Step 2: Convert to fraction form
    28,272,461.35/42,408,692.03 = 10,097,179.15/x
  3. Step 3: Cross multiply
    28,272,461.35x = 42,408,692.03 × 10,097,179.15
  4. Step 4: Simplify right side
    28,272,461.35x = 428,208,160,893,601.25
  5. Step 5: Solve for x
    x = 428,208,160,893,601.25/28,272,461.35
  6. Step 6: Final answer
    x = 15,145,768.73

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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.