Home / 64,804,748.26-97,190,942.90-25,421,006.90

Finding the Fourth Proportional to 64,804,748.26, 97,190,942.90 and 25,421,006.90

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Solution

The fourth proportional to 64,804,748.26, 97,190,942.90 and 25,421,006.90 is: 38,125,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,804,748.26 : 97,190,942.90 = 25,421,006.90 : x
  2. Step 2: Convert to fraction form
    64,804,748.26/97,190,942.90 = 25,421,006.90/x
  3. Step 3: Cross multiply
    64,804,748.26x = 97,190,942.90 × 25,421,006.90
  4. Step 4: Simplify right side
    64,804,748.26x = 2,470,691,630,078,406
  5. Step 5: Solve for x
    x = 2,470,691,630,078,406/64,804,748.26
  6. Step 6: Final answer
    x = 38,125,163.61

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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.