Home / 57,486,543.60-86,103,844.20-51,104,002.80

Finding the Fourth Proportional to 57,486,543.60, 86,103,844.20 and 51,104,002.80

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Solution

The fourth proportional to 57,486,543.60, 86,103,844.20 and 51,104,002.80 is: 76,544,019.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,486,543.60 : 86,103,844.20 = 51,104,002.80 : x
  2. Step 2: Convert to fraction form
    57,486,543.60/86,103,844.20 = 51,104,002.80/x
  3. Step 3: Cross multiply
    57,486,543.60x = 86,103,844.20 × 51,104,002.80
  4. Step 4: Simplify right side
    57,486,543.60x = 4,400,251,095,087,563.50
  5. Step 5: Solve for x
    x = 4,400,251,095,087,563.50/57,486,543.60
  6. Step 6: Final answer
    x = 76,544,019.17

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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.