Home / 47,079,128.40-70,618,692.60-24,366,987.60

Finding the Fourth Proportional to 47,079,128.40, 70,618,692.60 and 24,366,987.60

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Solution

The fourth proportional to 47,079,128.40, 70,618,692.60 and 24,366,987.60 is: 36,550,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,079,128.40 : 70,618,692.60 = 24,366,987.60 : x
  2. Step 2: Convert to fraction form
    47,079,128.40/70,618,692.60 = 24,366,987.60/x
  3. Step 3: Cross multiply
    47,079,128.40x = 70,618,692.60 × 24,366,987.60
  4. Step 4: Simplify right side
    47,079,128.40x = 1,720,764,806,912,411.75
  5. Step 5: Solve for x
    x = 1,720,764,806,912,411.75/47,079,128.40
  6. Step 6: Final answer
    x = 36,550,481.40

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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.