Home / 33,408,307.20-50,112,460.80-10,689,945.60

Finding the Fourth Proportional to 33,408,307.20, 50,112,460.80 and 10,689,945.60

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Solution

The fourth proportional to 33,408,307.20, 50,112,460.80 and 10,689,945.60 is: 16,034,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408,307.20 : 50,112,460.80 = 10,689,945.60 : x
  2. Step 2: Convert to fraction form
    33,408,307.20/50,112,460.80 = 10,689,945.60/x
  3. Step 3: Cross multiply
    33,408,307.20x = 50,112,460.80 × 10,689,945.60
  4. Step 4: Simplify right side
    33,408,307.20x = 535,699,479,834,132.44
  5. Step 5: Solve for x
    x = 535,699,479,834,132.44/33,408,307.20
  6. Step 6: Final answer
    x = 16,034,918.40

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1.5x scale

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.