Home / 47,106,211.80-70,659,317.70-43,704,989.40

Finding the Fourth Proportional to 47,106,211.80, 70,659,317.70 and 43,704,989.40

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Solution

The fourth proportional to 47,106,211.80, 70,659,317.70 and 43,704,989.40 is: 65,557,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106,211.80 : 70,659,317.70 = 43,704,989.40 : x
  2. Step 2: Convert to fraction form
    47,106,211.80/70,659,317.70 = 43,704,989.40/x
  3. Step 3: Cross multiply
    47,106,211.80x = 70,659,317.70 × 43,704,989.40
  4. Step 4: Simplify right side
    47,106,211.80x = 3,088,164,731,089,732.50
  5. Step 5: Solve for x
    x = 3,088,164,731,089,732.50/47,106,211.80
  6. Step 6: Final answer
    x = 65,557,484.10

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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.