Home / 70,325,091.10-105,487,636.65-47,366,839.90

Finding the Fourth Proportional to 70,325,091.10, 105,487,636.65 and 47,366,839.90

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Solution

The fourth proportional to 70,325,091.10, 105,487,636.65 and 47,366,839.90 is: 71,050,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,325,091.10 : 105,487,636.65 = 47,366,839.90 : x
  2. Step 2: Convert to fraction form
    70,325,091.10/105,487,636.65 = 47,366,839.90/x
  3. Step 3: Cross multiply
    70,325,091.10x = 105,487,636.65 × 47,366,839.90
  4. Step 4: Simplify right side
    70,325,091.10x = 4,996,615,996,629,922
  5. Step 5: Solve for x
    x = 4,996,615,996,629,922/70,325,091.10
  6. Step 6: Final answer
    x = 71,050,259.85

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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.