Home / 53,980,729.40-80,971,094.10-48,773,919.80

Finding the Fourth Proportional to 53,980,729.40, 80,971,094.10 and 48,773,919.80

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Solution

The fourth proportional to 53,980,729.40, 80,971,094.10 and 48,773,919.80 is: 73,160,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,980,729.40 : 80,971,094.10 = 48,773,919.80 : x
  2. Step 2: Convert to fraction form
    53,980,729.40/80,971,094.10 = 48,773,919.80/x
  3. Step 3: Cross multiply
    53,980,729.40x = 80,971,094.10 × 48,773,919.80
  4. Step 4: Simplify right side
    53,980,729.40x = 3,949,277,649,751,652.50
  5. Step 5: Solve for x
    x = 3,949,277,649,751,652.50/53,980,729.40
  6. Step 6: Final answer
    x = 73,160,879.70

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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.