Home / 53,626,755-74,004,299.82-29,180,047.80

Finding the Fourth Proportional to 53,626,755, 74,004,299.82 and 29,180,047.80

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Solution

The fourth proportional to 53,626,755, 74,004,299.82 and 29,180,047.80 is: 40,268,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,626,755 : 74,004,299.82 = 29,180,047.80 : x
  2. Step 2: Convert to fraction form
    53,626,755/74,004,299.82 = 29,180,047.80/x
  3. Step 3: Cross multiply
    53,626,755x = 74,004,299.82 × 29,180,047.80
  4. Step 4: Simplify right side
    53,626,755x = 2,159,449,006,153,131.25
  5. Step 5: Solve for x
    x = 2,159,449,006,153,131.25/53,626,755
  6. Step 6: Final answer
    x = 40,268,127.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.