Home / 20,240,392.41-30,360,564.81-6,593,516.46

Finding the Fourth Proportional to 20,240,392.41, 30,360,564.81 and 6,593,516.46

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Solution

The fourth proportional to 20,240,392.41, 30,360,564.81 and 6,593,516.46 is: 9,890,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,392.41 : 30,360,564.81 = 6,593,516.46 : x
  2. Step 2: Convert to fraction form
    20,240,392.41/30,360,564.81 = 6,593,516.46/x
  3. Step 3: Cross multiply
    20,240,392.41x = 30,360,564.81 × 6,593,516.46
  4. Step 4: Simplify right side
    20,240,392.41x = 200,182,883,809,631.75
  5. Step 5: Solve for x
    x = 200,182,883,809,631.75/20,240,392.41
  6. Step 6: Final answer
    x = 9,890,266.94

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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.