Home / 33,032,020.40-49,548,030.60-8,770,900.40

Finding the Fourth Proportional to 33,032,020.40, 49,548,030.60 and 8,770,900.40

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Solution

The fourth proportional to 33,032,020.40, 49,548,030.60 and 8,770,900.40 is: 13,156,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,032,020.40 : 49,548,030.60 = 8,770,900.40 : x
  2. Step 2: Convert to fraction form
    33,032,020.40/49,548,030.60 = 8,770,900.40/x
  3. Step 3: Cross multiply
    33,032,020.40x = 49,548,030.60 × 8,770,900.40
  4. Step 4: Simplify right side
    33,032,020.40x = 434,580,841,408,752.25
  5. Step 5: Solve for x
    x = 434,580,841,408,752.25/33,032,020.40
  6. Step 6: Final answer
    x = 13,156,350.60

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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.