Home / 69,620,348.12-96,055,128.54-41,732,883.06

Finding the Fourth Proportional to 69,620,348.12, 96,055,128.54 and 41,732,883.06

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Solution

The fourth proportional to 69,620,348.12, 96,055,128.54 and 41,732,883.06 is: 57,578,819.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,620,348.12 : 96,055,128.54 = 41,732,883.06 : x
  2. Step 2: Convert to fraction form
    69,620,348.12/96,055,128.54 = 41,732,883.06/x
  3. Step 3: Cross multiply
    69,620,348.12x = 96,055,128.54 × 41,732,883.06
  4. Step 4: Simplify right side
    69,620,348.12x = 4,008,657,446,673,089
  5. Step 5: Solve for x
    x = 4,008,657,446,673,089/69,620,348.12
  6. Step 6: Final answer
    x = 57,578,819.34

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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.