Home / 57,994,685.61-80,035,539.78-35,975,280.70

Finding the Fourth Proportional to 57,994,685.61, 80,035,539.78 and 35,975,280.70

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Solution

The fourth proportional to 57,994,685.61, 80,035,539.78 and 35,975,280.70 is: 49,647,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,994,685.61 : 80,035,539.78 = 35,975,280.70 : x
  2. Step 2: Convert to fraction form
    57,994,685.61/80,035,539.78 = 35,975,280.70/x
  3. Step 3: Cross multiply
    57,994,685.61x = 80,035,539.78 × 35,975,280.70
  4. Step 4: Simplify right side
    57,994,685.61x = 2,879,301,009,561,516.50
  5. Step 5: Solve for x
    x = 2,879,301,009,561,516.50/57,994,685.61
  6. Step 6: Final answer
    x = 49,647,669.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.