Home / 28,454,313.89-42,616,827.85-22,267,740.25

Finding the Fourth Proportional to 28,454,313.89, 42,616,827.85 and 22,267,740.25

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Solution

The fourth proportional to 28,454,313.89, 42,616,827.85 and 22,267,740.25 is: 33,351,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,454,313.89 : 42,616,827.85 = 22,267,740.25 : x
  2. Step 2: Convert to fraction form
    28,454,313.89/42,616,827.85 = 22,267,740.25/x
  3. Step 3: Cross multiply
    28,454,313.89x = 42,616,827.85 × 22,267,740.25
  4. Step 4: Simplify right side
    28,454,313.89x = 948,980,453,094,577.25
  5. Step 5: Solve for x
    x = 948,980,453,094,577.25/28,454,313.89
  6. Step 6: Final answer
    x = 33,351,022.15

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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.