Home / 57,549,771.60-86,324,657.40-51,279,205.20

Finding the Fourth Proportional to 57,549,771.60, 86,324,657.40 and 51,279,205.20

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Solution

The fourth proportional to 57,549,771.60, 86,324,657.40 and 51,279,205.20 is: 76,918,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,549,771.60 : 86,324,657.40 = 51,279,205.20 : x
  2. Step 2: Convert to fraction form
    57,549,771.60/86,324,657.40 = 51,279,205.20/x
  3. Step 3: Cross multiply
    57,549,771.60x = 86,324,657.40 × 51,279,205.20
  4. Step 4: Simplify right side
    57,549,771.60x = 4,426,659,820,634,299
  5. Step 5: Solve for x
    x = 4,426,659,820,634,299/57,549,771.60
  6. Step 6: Final answer
    x = 76,918,807.80

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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.