Home / 49,539,663.48-68,374,794.54-28,632,583.80

Finding the Fourth Proportional to 49,539,663.48, 68,374,794.54 and 28,632,583.80

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Solution

The fourth proportional to 49,539,663.48, 68,374,794.54 and 28,632,583.80 is: 39,518,779.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,539,663.48 : 68,374,794.54 = 28,632,583.80 : x
  2. Step 2: Convert to fraction form
    49,539,663.48/68,374,794.54 = 28,632,583.80/x
  3. Step 3: Cross multiply
    49,539,663.48x = 68,374,794.54 × 28,632,583.80
  4. Step 4: Simplify right side
    49,539,663.48x = 1,957,747,034,474,332.75
  5. Step 5: Solve for x
    x = 1,957,747,034,474,332.75/49,539,663.48
  6. Step 6: Final answer
    x = 39,518,779.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.