Home / 33,251,477.60-45,918,728.67-31,439,952.29

Finding the Fourth Proportional to 33,251,477.60, 45,918,728.67 and 31,439,952.29

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Solution

The fourth proportional to 33,251,477.60, 45,918,728.67 and 31,439,952.29 is: 43,417,097.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,251,477.60 : 45,918,728.67 = 31,439,952.29 : x
  2. Step 2: Convert to fraction form
    33,251,477.60/45,918,728.67 = 31,439,952.29/x
  3. Step 3: Cross multiply
    33,251,477.60x = 45,918,728.67 × 31,439,952.29
  4. Step 4: Simplify right side
    33,251,477.60x = 1,443,682,638,372,661.50
  5. Step 5: Solve for x
    x = 1,443,682,638,372,661.50/33,251,477.60
  6. Step 6: Final answer
    x = 43,417,097.31

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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.