Home / 22,527,628.56-33,736,329.18-20,344,128.60

Finding the Fourth Proportional to 22,527,628.56, 33,736,329.18 and 20,344,128.60

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Solution

The fourth proportional to 22,527,628.56, 33,736,329.18 and 20,344,128.60 is: 30,466,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,527,628.56 : 33,736,329.18 = 20,344,128.60 : x
  2. Step 2: Convert to fraction form
    22,527,628.56/33,736,329.18 = 20,344,128.60/x
  3. Step 3: Cross multiply
    22,527,628.56x = 33,736,329.18 × 20,344,128.60
  4. Step 4: Simplify right side
    22,527,628.56x = 686,336,219,329,852.62
  5. Step 5: Solve for x
    x = 686,336,219,329,852.62/22,527,628.56
  6. Step 6: Final answer
    x = 30,466,421.15

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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.