Home / 52,111,786.88-78,167,682.75-35,700,888.80

Finding the Fourth Proportional to 52,111,786.88, 78,167,682.75 and 35,700,888.80

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Solution

The fourth proportional to 52,111,786.88, 78,167,682.75 and 35,700,888.80 is: 53,551,334.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,111,786.88 : 78,167,682.75 = 35,700,888.80 : x
  2. Step 2: Convert to fraction form
    52,111,786.88/78,167,682.75 = 35,700,888.80/x
  3. Step 3: Cross multiply
    52,111,786.88x = 78,167,682.75 × 35,700,888.80
  4. Step 4: Simplify right side
    52,111,786.88x = 2,790,655,749,220,590
  5. Step 5: Solve for x
    x = 2,790,655,749,220,590/52,111,786.88
  6. Step 6: Final answer
    x = 53,551,334.86

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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.