Home / 57,137,172.80-85,683,827.64-24,326,940.20

Finding the Fourth Proportional to 57,137,172.80, 85,683,827.64 and 24,326,940.20

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Solution

The fourth proportional to 57,137,172.80, 85,683,827.64 and 24,326,940.20 is: 36,481,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,137,172.80 : 85,683,827.64 = 24,326,940.20 : x
  2. Step 2: Convert to fraction form
    57,137,172.80/85,683,827.64 = 24,326,940.20/x
  3. Step 3: Cross multiply
    57,137,172.80x = 85,683,827.64 × 24,326,940.20
  4. Step 4: Simplify right side
    57,137,172.80x = 2,084,425,351,105,387
  5. Step 5: Solve for x
    x = 2,084,425,351,105,387/57,137,172.80
  6. Step 6: Final answer
    x = 36,481,072.64

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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.