Home / 34,725,190.39-47,921,421.69-19,043,221.46

Finding the Fourth Proportional to 34,725,190.39, 47,921,421.69 and 19,043,221.46

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Solution

The fourth proportional to 34,725,190.39, 47,921,421.69 and 19,043,221.46 is: 26,280,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,725,190.39 : 47,921,421.69 = 19,043,221.46 : x
  2. Step 2: Convert to fraction form
    34,725,190.39/47,921,421.69 = 19,043,221.46/x
  3. Step 3: Cross multiply
    34,725,190.39x = 47,921,421.69 × 19,043,221.46
  4. Step 4: Simplify right side
    34,725,190.39x = 912,578,245,920,717.50
  5. Step 5: Solve for x
    x = 912,578,245,920,717.50/34,725,190.39
  6. Step 6: Final answer
    x = 26,280,006.98

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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.