Home / 20,928,022.90-29,366,416.70-20,928,022.90

Finding the Fourth Proportional to 20,928,022.90, 29,366,416.70 and 20,928,022.90

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Solution

The fourth proportional to 20,928,022.90, 29,366,416.70 and 20,928,022.90 is: 29,366,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,928,022.90 : 29,366,416.70 = 20,928,022.90 : x
  2. Step 2: Convert to fraction form
    20,928,022.90/29,366,416.70 = 20,928,022.90/x
  3. Step 3: Cross multiply
    20,928,022.90x = 29,366,416.70 × 20,928,022.90
  4. Step 4: Simplify right side
    20,928,022.90x = 614,581,041,188,542.38
  5. Step 5: Solve for x
    x = 614,581,041,188,542.38/20,928,022.90
  6. Step 6: Final answer
    x = 29,366,416.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.