Home / 34,063,421.76-51,095,858.56-12,205,228.80

Finding the Fourth Proportional to 34,063,421.76, 51,095,858.56 and 12,205,228.80

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Solution

The fourth proportional to 34,063,421.76, 51,095,858.56 and 12,205,228.80 is: 18,308,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,063,421.76 : 51,095,858.56 = 12,205,228.80 : x
  2. Step 2: Convert to fraction form
    34,063,421.76/51,095,858.56 = 12,205,228.80/x
  3. Step 3: Cross multiply
    34,063,421.76x = 51,095,858.56 × 12,205,228.80
  4. Step 4: Simplify right side
    34,063,421.76x = 623,636,644,457,238.62
  5. Step 5: Solve for x
    x = 623,636,644,457,238.62/34,063,421.76
  6. Step 6: Final answer
    x = 18,308,103.30

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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.