Home / 35,784,010.80-53,676,016.20-13,081,201.20

Finding the Fourth Proportional to 35,784,010.80, 53,676,016.20 and 13,081,201.20

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Solution

The fourth proportional to 35,784,010.80, 53,676,016.20 and 13,081,201.20 is: 19,621,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,784,010.80 : 53,676,016.20 = 13,081,201.20 : x
  2. Step 2: Convert to fraction form
    35,784,010.80/53,676,016.20 = 13,081,201.20/x
  3. Step 3: Cross multiply
    35,784,010.80x = 53,676,016.20 × 13,081,201.20
  4. Step 4: Simplify right side
    35,784,010.80x = 702,146,767,526,659.50
  5. Step 5: Solve for x
    x = 702,146,767,526,659.50/35,784,010.80
  6. Step 6: Final answer
    x = 19,621,801.80

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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.