Home / 20,065,984.20-30,097,226.70-6,602,812.20

Finding the Fourth Proportional to 20,065,984.20, 30,097,226.70 and 6,602,812.20

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Solution

The fourth proportional to 20,065,984.20, 30,097,226.70 and 6,602,812.20 is: 9,903,642.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065,984.20 : 30,097,226.70 = 6,602,812.20 : x
  2. Step 2: Convert to fraction form
    20,065,984.20/30,097,226.70 = 6,602,812.20/x
  3. Step 3: Cross multiply
    20,065,984.20x = 30,097,226.70 × 6,602,812.20
  4. Step 4: Simplify right side
    20,065,984.20x = 198,726,335,640,925.75
  5. Step 5: Solve for x
    x = 198,726,335,640,925.75/20,065,984.20
  6. Step 6: Final answer
    x = 9,903,642.59

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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.