Home / 38,266,644.48-57,399,971.04-15,547,557.12

Finding the Fourth Proportional to 38,266,644.48, 57,399,971.04 and 15,547,557.12

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Solution

The fourth proportional to 38,266,644.48, 57,399,971.04 and 15,547,557.12 is: 23,321,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,266,644.48 : 57,399,971.04 = 15,547,557.12 : x
  2. Step 2: Convert to fraction form
    38,266,644.48/57,399,971.04 = 15,547,557.12/x
  3. Step 3: Cross multiply
    38,266,644.48x = 57,399,971.04 × 15,547,557.12
  4. Step 4: Simplify right side
    38,266,644.48x = 892,429,328,430,745.75
  5. Step 5: Solve for x
    x = 892,429,328,430,745.75/38,266,644.48
  6. Step 6: Final answer
    x = 23,321,337.44

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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.