Home / 52,078,222.72-78,132,501.96-23,317,631.92

Finding the Fourth Proportional to 52,078,222.72, 78,132,501.96 and 23,317,631.92

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Solution

The fourth proportional to 52,078,222.72, 78,132,501.96 and 23,317,631.92 is: 34,983,239.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,078,222.72 : 78,132,501.96 = 23,317,631.92 : x
  2. Step 2: Convert to fraction form
    52,078,222.72/78,132,501.96 = 23,317,631.92/x
  3. Step 3: Cross multiply
    52,078,222.72x = 78,132,501.96 × 23,317,631.92
  4. Step 4: Simplify right side
    52,078,222.72x = 1,821,864,921,691,958.50
  5. Step 5: Solve for x
    x = 1,821,864,921,691,958.50/52,078,222.72
  6. Step 6: Final answer
    x = 34,983,239.18

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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.