Home / 34,283,475.12-47,308,866.57-18,814,556.19

Finding the Fourth Proportional to 34,283,475.12, 47,308,866.57 and 18,814,556.19

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Solution

The fourth proportional to 34,283,475.12, 47,308,866.57 and 18,814,556.19 is: 25,962,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283,475.12 : 47,308,866.57 = 18,814,556.19 : x
  2. Step 2: Convert to fraction form
    34,283,475.12/47,308,866.57 = 18,814,556.19/x
  3. Step 3: Cross multiply
    34,283,475.12x = 47,308,866.57 × 18,814,556.19
  4. Step 4: Simplify right side
    34,283,475.12x = 890,095,328,366,477.62
  5. Step 5: Solve for x
    x = 890,095,328,366,477.62/34,283,475.12
  6. Step 6: Final answer
    x = 25,962,809.35

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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.