Home / 32,273,669.40-48,345,185.70-20,105,784.60

Finding the Fourth Proportional to 32,273,669.40, 48,345,185.70 and 20,105,784.60

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Solution

The fourth proportional to 32,273,669.40, 48,345,185.70 and 20,105,784.60 is: 30,117,984.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,273,669.40 : 48,345,185.70 = 20,105,784.60 : x
  2. Step 2: Convert to fraction form
    32,273,669.40/48,345,185.70 = 20,105,784.60/x
  3. Step 3: Cross multiply
    32,273,669.40x = 48,345,185.70 × 20,105,784.60
  4. Step 4: Simplify right side
    32,273,669.40x = 972,017,890,131,200.38
  5. Step 5: Solve for x
    x = 972,017,890,131,200.38/32,273,669.40
  6. Step 6: Final answer
    x = 30,117,984.98

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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.