Home / 47,297,211.30-70,956,314.55-21,732,056.10

Finding the Fourth Proportional to 47,297,211.30, 70,956,314.55 and 21,732,056.10

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Solution

The fourth proportional to 47,297,211.30, 70,956,314.55 and 21,732,056.10 is: 32,602,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,297,211.30 : 70,956,314.55 = 21,732,056.10 : x
  2. Step 2: Convert to fraction form
    47,297,211.30/70,956,314.55 = 21,732,056.10/x
  3. Step 3: Cross multiply
    47,297,211.30x = 70,956,314.55 × 21,732,056.10
  4. Step 4: Simplify right side
    47,297,211.30x = 1,542,026,608,449,846.25
  5. Step 5: Solve for x
    x = 1,542,026,608,449,846.25/47,297,211.30
  6. Step 6: Final answer
    x = 32,602,907.57

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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.