Home / 32,773,276.80-49,159,915.20-20,680,041.60

Finding the Fourth Proportional to 32,773,276.80, 49,159,915.20 and 20,680,041.60

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Solution

The fourth proportional to 32,773,276.80, 49,159,915.20 and 20,680,041.60 is: 31,020,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,773,276.80 : 49,159,915.20 = 20,680,041.60 : x
  2. Step 2: Convert to fraction form
    32,773,276.80/49,159,915.20 = 20,680,041.60/x
  3. Step 3: Cross multiply
    32,773,276.80x = 49,159,915.20 × 20,680,041.60
  4. Step 4: Simplify right side
    32,773,276.80x = 1,016,629,091,388,472.50
  5. Step 5: Solve for x
    x = 1,016,629,091,388,472.50/32,773,276.80
  6. Step 6: Final answer
    x = 31,020,062.40

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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.