Home / 71,056,908.96-106,641,167.48-36,511,915.36

Finding the Fourth Proportional to 71,056,908.96, 106,641,167.48 and 36,511,915.36

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Solution

The fourth proportional to 71,056,908.96, 106,641,167.48 and 36,511,915.36 is: 54,796,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,056,908.96 : 106,641,167.48 = 36,511,915.36 : x
  2. Step 2: Convert to fraction form
    71,056,908.96/106,641,167.48 = 36,511,915.36/x
  3. Step 3: Cross multiply
    71,056,908.96x = 106,641,167.48 × 36,511,915.36
  4. Step 4: Simplify right side
    71,056,908.96x = 3,893,673,280,921,344.50
  5. Step 5: Solve for x
    x = 3,893,673,280,921,344.50/71,056,908.96
  6. Step 6: Final answer
    x = 54,796,547.41

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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.