Home / 61,677,038-92,450,453.60-20,697,622.48

Finding the Fourth Proportional to 61,677,038, 92,450,453.60 and 20,697,622.48

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Solution

The fourth proportional to 61,677,038, 92,450,453.60 and 20,697,622.48 is: 31,024,586.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,677,038 : 92,450,453.60 = 20,697,622.48 : x
  2. Step 2: Convert to fraction form
    61,677,038/92,450,453.60 = 20,697,622.48/x
  3. Step 3: Cross multiply
    61,677,038x = 92,450,453.60 × 20,697,622.48
  4. Step 4: Simplify right side
    61,677,038x = 1,913,504,586,717,556.75
  5. Step 5: Solve for x
    x = 1,913,504,586,717,556.75/61,677,038
  6. Step 6: Final answer
    x = 31,024,586.28

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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.