Home / 70,417,352.69-105,551,479.26-23,686,351.60

Finding the Fourth Proportional to 70,417,352.69, 105,551,479.26 and 23,686,351.60

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Solution

The fourth proportional to 70,417,352.69, 105,551,479.26 and 23,686,351.60 is: 35,504,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,417,352.69 : 105,551,479.26 = 23,686,351.60 : x
  2. Step 2: Convert to fraction form
    70,417,352.69/105,551,479.26 = 23,686,351.60/x
  3. Step 3: Cross multiply
    70,417,352.69x = 105,551,479.26 × 23,686,351.60
  4. Step 4: Simplify right side
    70,417,352.69x = 2,500,129,449,816,750.50
  5. Step 5: Solve for x
    x = 2,500,129,449,816,750.50/70,417,352.69
  6. Step 6: Final answer
    x = 35,504,451.02

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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.