Home / 44,290,174.20-66,435,261.30-20,402,302.20

Finding the Fourth Proportional to 44,290,174.20, 66,435,261.30 and 20,402,302.20

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Solution

The fourth proportional to 44,290,174.20, 66,435,261.30 and 20,402,302.20 is: 30,603,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290,174.20 : 66,435,261.30 = 20,402,302.20 : x
  2. Step 2: Convert to fraction form
    44,290,174.20/66,435,261.30 = 20,402,302.20/x
  3. Step 3: Cross multiply
    44,290,174.20x = 66,435,261.30 × 20,402,302.20
  4. Step 4: Simplify right side
    44,290,174.20x = 1,355,432,277,778,564.75
  5. Step 5: Solve for x
    x = 1,355,432,277,778,564.75/44,290,174.20
  6. Step 6: Final answer
    x = 30,603,453.30

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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.