Home / 47,297,217.80-70,956,324.30-21,732,062.60

Finding the Fourth Proportional to 47,297,217.80, 70,956,324.30 and 21,732,062.60

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Solution

The fourth proportional to 47,297,217.80, 70,956,324.30 and 21,732,062.60 is: 32,602,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,297,217.80 : 70,956,324.30 = 21,732,062.60 : x
  2. Step 2: Convert to fraction form
    47,297,217.80/70,956,324.30 = 21,732,062.60/x
  3. Step 3: Cross multiply
    47,297,217.80x = 70,956,324.30 × 21,732,062.60
  4. Step 4: Simplify right side
    47,297,217.80x = 1,542,027,281,553,501.25
  5. Step 5: Solve for x
    x = 1,542,027,281,553,501.25/47,297,217.80
  6. Step 6: Final answer
    x = 32,602,917.32

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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.