Home / 49,897,231.80-74,845,847.70-46,164,751.80

Finding the Fourth Proportional to 49,897,231.80, 74,845,847.70 and 46,164,751.80

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Solution

The fourth proportional to 49,897,231.80, 74,845,847.70 and 46,164,751.80 is: 69,247,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,231.80 : 74,845,847.70 = 46,164,751.80 : x
  2. Step 2: Convert to fraction form
    49,897,231.80/74,845,847.70 = 46,164,751.80/x
  3. Step 3: Cross multiply
    49,897,231.80x = 74,845,847.70 × 46,164,751.80
  4. Step 4: Simplify right side
    49,897,231.80x = 3,455,239,982,331,101
  5. Step 5: Solve for x
    x = 3,455,239,982,331,101/49,897,231.80
  6. Step 6: Final answer
    x = 69,247,127.70

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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.