Home / 73,415,915.40-110,120,373.90-24,889,009.80

Finding the Fourth Proportional to 73,415,915.40, 110,120,373.90 and 24,889,009.80

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Solution

The fourth proportional to 73,415,915.40, 110,120,373.90 and 24,889,009.80 is: 37,332,328.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,415,915.40 : 110,120,373.90 = 24,889,009.80 : x
  2. Step 2: Convert to fraction form
    73,415,915.40/110,120,373.90 = 24,889,009.80/x
  3. Step 3: Cross multiply
    73,415,915.40x = 110,120,373.90 × 24,889,009.80
  4. Step 4: Simplify right side
    73,415,915.40x = 2,740,787,065,176,764.50
  5. Step 5: Solve for x
    x = 2,740,787,065,176,764.50/73,415,915.40
  6. Step 6: Final answer
    x = 37,332,328.42

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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.