Home / 52,034,770.48-78,056,971.91-17,020,083.60

Finding the Fourth Proportional to 52,034,770.48, 78,056,971.91 and 17,020,083.60

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Solution

The fourth proportional to 52,034,770.48, 78,056,971.91 and 17,020,083.60 is: 25,531,700.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,034,770.48 : 78,056,971.91 = 17,020,083.60 : x
  2. Step 2: Convert to fraction form
    52,034,770.48/78,056,971.91 = 17,020,083.60/x
  3. Step 3: Cross multiply
    52,034,770.48x = 78,056,971.91 × 17,020,083.60
  4. Step 4: Simplify right side
    52,034,770.48x = 1,328,536,187,471,051.75
  5. Step 5: Solve for x
    x = 1,328,536,187,471,051.75/52,034,770.48
  6. Step 6: Final answer
    x = 25,531,700.73

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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.