Home / 74,432,360.49-111,575,640.71-41,658,933.48

Finding the Fourth Proportional to 74,432,360.49, 111,575,640.71 and 41,658,933.48

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Solution

The fourth proportional to 74,432,360.49, 111,575,640.71 and 41,658,933.48 is: 62,447,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,432,360.49 : 111,575,640.71 = 41,658,933.48 : x
  2. Step 2: Convert to fraction form
    74,432,360.49/111,575,640.71 = 41,658,933.48/x
  3. Step 3: Cross multiply
    74,432,360.49x = 111,575,640.71 × 41,658,933.48
  4. Step 4: Simplify right side
    74,432,360.49x = 4,648,122,194,117,975
  5. Step 5: Solve for x
    x = 4,648,122,194,117,975/74,432,360.49
  6. Step 6: Final answer
    x = 62,447,598.91

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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.