Home / 61,910,072.42-92,865,324.63-18,779,647.46

Finding the Fourth Proportional to 61,910,072.42, 92,865,324.63 and 18,779,647.46

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Solution

The fourth proportional to 61,910,072.42, 92,865,324.63 and 18,779,647.46 is: 28,169,536.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,910,072.42 : 92,865,324.63 = 18,779,647.46 : x
  2. Step 2: Convert to fraction form
    61,910,072.42/92,865,324.63 = 18,779,647.46/x
  3. Step 3: Cross multiply
    61,910,072.42x = 92,865,324.63 × 18,779,647.46
  4. Step 4: Simplify right side
    61,910,072.42x = 1,743,978,057,809,855
  5. Step 5: Solve for x
    x = 1,743,978,057,809,855/61,910,072.42
  6. Step 6: Final answer
    x = 28,169,536.71

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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.