Home / 65,042,703.21-89,762,218.97-35,676,768.27

Finding the Fourth Proportional to 65,042,703.21, 89,762,218.97 and 35,676,768.27

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Solution

The fourth proportional to 65,042,703.21, 89,762,218.97 and 35,676,768.27 is: 49,235,744.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,042,703.21 : 89,762,218.97 = 35,676,768.27 : x
  2. Step 2: Convert to fraction form
    65,042,703.21/89,762,218.97 = 35,676,768.27/x
  3. Step 3: Cross multiply
    65,042,703.21x = 89,762,218.97 × 35,676,768.27
  4. Step 4: Simplify right side
    65,042,703.21x = 3,202,425,885,415,304.50
  5. Step 5: Solve for x
    x = 3,202,425,885,415,304.50/65,042,703.21
  6. Step 6: Final answer
    x = 49,235,744.02

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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.