Home / 34,689,852.97-52,014,609.63-13,126,120.45

Finding the Fourth Proportional to 34,689,852.97, 52,014,609.63 and 13,126,120.45

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Solution

The fourth proportional to 34,689,852.97, 52,014,609.63 and 13,126,120.45 is: 19,681,548.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,852.97 : 52,014,609.63 = 13,126,120.45 : x
  2. Step 2: Convert to fraction form
    34,689,852.97/52,014,609.63 = 13,126,120.45/x
  3. Step 3: Cross multiply
    34,689,852.97x = 52,014,609.63 × 13,126,120.45
  4. Step 4: Simplify right side
    34,689,852.97x = 682,750,031,163,109.88
  5. Step 5: Solve for x
    x = 682,750,031,163,109.88/34,689,852.97
  6. Step 6: Final answer
    x = 19,681,548.72

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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.