Home / 53,076,933.51-73,238,268.21-29,870,676.51

Finding the Fourth Proportional to 53,076,933.51, 73,238,268.21 and 29,870,676.51

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Solution

The fourth proportional to 53,076,933.51, 73,238,268.21 and 29,870,676.51 is: 41,217,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,076,933.51 : 73,238,268.21 = 29,870,676.51 : x
  2. Step 2: Convert to fraction form
    53,076,933.51/73,238,268.21 = 29,870,676.51/x
  3. Step 3: Cross multiply
    53,076,933.51x = 73,238,268.21 × 29,870,676.51
  4. Step 4: Simplify right side
    53,076,933.51x = 2,187,676,617,853,526.75
  5. Step 5: Solve for x
    x = 2,187,676,617,853,526.75/53,076,933.51
  6. Step 6: Final answer
    x = 41,217,087.60

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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.