Home / 51,265,257.30-70,743,316.41-28,055,895.30

Finding the Fourth Proportional to 51,265,257.30, 70,743,316.41 and 28,055,895.30

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Solution

The fourth proportional to 51,265,257.30, 70,743,316.41 and 28,055,895.30 is: 38,715,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,265,257.30 : 70,743,316.41 = 28,055,895.30 : x
  2. Step 2: Convert to fraction form
    51,265,257.30/70,743,316.41 = 28,055,895.30/x
  3. Step 3: Cross multiply
    51,265,257.30x = 70,743,316.41 × 28,055,895.30
  4. Step 4: Simplify right side
    51,265,257.30x = 1,984,767,078,373,731.75
  5. Step 5: Solve for x
    x = 1,984,767,078,373,731.75/51,265,257.30
  6. Step 6: Final answer
    x = 38,715,636.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.