Home / 32,273,676.40-48,345,196.20-20,105,791.60

Finding the Fourth Proportional to 32,273,676.40, 48,345,196.20 and 20,105,791.60

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Solution

The fourth proportional to 32,273,676.40, 48,345,196.20 and 20,105,791.60 is: 30,117,995.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,273,676.40 : 48,345,196.20 = 20,105,791.60 : x
  2. Step 2: Convert to fraction form
    32,273,676.40/48,345,196.20 = 20,105,791.60/x
  3. Step 3: Cross multiply
    32,273,676.40x = 48,345,196.20 × 20,105,791.60
  4. Step 4: Simplify right side
    32,273,676.40x = 972,018,439,658,312
  5. Step 5: Solve for x
    x = 972,018,439,658,312/32,273,676.40
  6. Step 6: Final answer
    x = 30,117,995.47

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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.