Home / 50,996,543.38-70,374,556.67-28,364,763.44

Finding the Fourth Proportional to 50,996,543.38, 70,374,556.67 and 28,364,763.44

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Solution

The fourth proportional to 50,996,543.38, 70,374,556.67 and 28,364,763.44 is: 39,142,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,996,543.38 : 70,374,556.67 = 28,364,763.44 : x
  2. Step 2: Convert to fraction form
    50,996,543.38/70,374,556.67 = 28,364,763.44/x
  3. Step 3: Cross multiply
    50,996,543.38x = 70,374,556.67 × 28,364,763.44
  4. Step 4: Simplify right side
    50,996,543.38x = 1,996,157,652,139,424.25
  5. Step 5: Solve for x
    x = 1,996,157,652,139,424.25/50,996,543.38
  6. Step 6: Final answer
    x = 39,142,999.11

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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.