Home / 44,488,859.60-66,733,289.40-18,930,702.80

Finding the Fourth Proportional to 44,488,859.60, 66,733,289.40 and 18,930,702.80

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Solution

The fourth proportional to 44,488,859.60, 66,733,289.40 and 18,930,702.80 is: 28,396,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,488,859.60 : 66,733,289.40 = 18,930,702.80 : x
  2. Step 2: Convert to fraction form
    44,488,859.60/66,733,289.40 = 18,930,702.80/x
  3. Step 3: Cross multiply
    44,488,859.60x = 66,733,289.40 × 18,930,702.80
  4. Step 4: Simplify right side
    44,488,859.60x = 1,263,308,068,497,790.25
  5. Step 5: Solve for x
    x = 1,263,308,068,497,790.25/44,488,859.60
  6. Step 6: Final answer
    x = 28,396,054.20

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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.