Home / 74,475,999.36-111,712,877.88-33,506,506.86

Finding the Fourth Proportional to 74,475,999.36, 111,712,877.88 and 33,506,506.86

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Solution

The fourth proportional to 74,475,999.36, 111,712,877.88 and 33,506,506.86 is: 50,259,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,475,999.36 : 111,712,877.88 = 33,506,506.86 : x
  2. Step 2: Convert to fraction form
    74,475,999.36/111,712,877.88 = 33,506,506.86/x
  3. Step 3: Cross multiply
    74,475,999.36x = 111,712,877.88 × 33,506,506.86
  4. Step 4: Simplify right side
    74,475,999.36x = 3,743,108,309,036,562
  5. Step 5: Solve for x
    x = 3,743,108,309,036,562/74,475,999.36
  6. Step 6: Final answer
    x = 50,259,255.88

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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.