Home / 52,034,768.48-78,056,968.91-17,020,081.60

Finding the Fourth Proportional to 52,034,768.48, 78,056,968.91 and 17,020,081.60

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Solution

The fourth proportional to 52,034,768.48, 78,056,968.91 and 17,020,081.60 is: 25,531,697.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,034,768.48 : 78,056,968.91 = 17,020,081.60 : x
  2. Step 2: Convert to fraction form
    52,034,768.48/78,056,968.91 = 17,020,081.60/x
  3. Step 3: Cross multiply
    52,034,768.48x = 78,056,968.91 × 17,020,081.60
  4. Step 4: Simplify right side
    52,034,768.48x = 1,328,535,980,016,620.25
  5. Step 5: Solve for x
    x = 1,328,535,980,016,620.25/52,034,768.48
  6. Step 6: Final answer
    x = 25,531,697.72

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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.