Home / 28,454,314.89-42,616,829.35-22,267,741.25

Finding the Fourth Proportional to 28,454,314.89, 42,616,829.35 and 22,267,741.25

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Solution

The fourth proportional to 28,454,314.89, 42,616,829.35 and 22,267,741.25 is: 33,351,023.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,454,314.89 : 42,616,829.35 = 22,267,741.25 : x
  2. Step 2: Convert to fraction form
    28,454,314.89/42,616,829.35 = 22,267,741.25/x
  3. Step 3: Cross multiply
    28,454,314.89x = 42,616,829.35 × 22,267,741.25
  4. Step 4: Simplify right side
    28,454,314.89x = 948,980,528,861,205.75
  5. Step 5: Solve for x
    x = 948,980,528,861,205.75/28,454,314.89
  6. Step 6: Final answer
    x = 33,351,023.65

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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.