Home / 44,451,009.60-66,676,514.40-18,892,852.80

Finding the Fourth Proportional to 44,451,009.60, 66,676,514.40 and 18,892,852.80

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Solution

The fourth proportional to 44,451,009.60, 66,676,514.40 and 18,892,852.80 is: 28,339,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,451,009.60 : 66,676,514.40 = 18,892,852.80 : x
  2. Step 2: Convert to fraction form
    44,451,009.60/66,676,514.40 = 18,892,852.80/x
  3. Step 3: Cross multiply
    44,451,009.60x = 66,676,514.40 × 18,892,852.80
  4. Step 4: Simplify right side
    44,451,009.60x = 1,259,709,571,776,280.25
  5. Step 5: Solve for x
    x = 1,259,709,571,776,280.25/44,451,009.60
  6. Step 6: Final answer
    x = 28,339,279.20

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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.