Home / 62,515,871.70-93,788,706.24-21,575,664.11

Finding the Fourth Proportional to 62,515,871.70, 93,788,706.24 and 21,575,664.11

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Solution

The fourth proportional to 62,515,871.70, 93,788,706.24 and 21,575,664.11 is: 32,368,638.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,515,871.70 : 93,788,706.24 = 21,575,664.11 : x
  2. Step 2: Convert to fraction form
    62,515,871.70/93,788,706.24 = 21,575,664.11/x
  3. Step 3: Cross multiply
    62,515,871.70x = 93,788,706.24 × 21,575,664.11
  4. Step 4: Simplify right side
    62,515,871.70x = 2,023,553,622,676,757.50
  5. Step 5: Solve for x
    x = 2,023,553,622,676,757.50/62,515,871.70
  6. Step 6: Final answer
    x = 32,368,638.04

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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.