Home / 53,901,079.80-80,851,619.70-41,146,495.80

Finding the Fourth Proportional to 53,901,079.80, 80,851,619.70 and 41,146,495.80

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Solution

The fourth proportional to 53,901,079.80, 80,851,619.70 and 41,146,495.80 is: 61,719,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,079.80 : 80,851,619.70 = 41,146,495.80 : x
  2. Step 2: Convert to fraction form
    53,901,079.80/80,851,619.70 = 41,146,495.80/x
  3. Step 3: Cross multiply
    53,901,079.80x = 80,851,619.70 × 41,146,495.80
  4. Step 4: Simplify right side
    53,901,079.80x = 3,326,760,830,409,247
  5. Step 5: Solve for x
    x = 3,326,760,830,409,247/53,901,079.80
  6. Step 6: Final answer
    x = 61,719,743.70

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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.