Home / 51,651,799.65-71,282,705.99-28,446,920.73

Finding the Fourth Proportional to 51,651,799.65, 71,282,705.99 and 28,446,920.73

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Solution

The fourth proportional to 51,651,799.65, 71,282,705.99 and 28,446,920.73 is: 39,258,525.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,651,799.65 : 71,282,705.99 = 28,446,920.73 : x
  2. Step 2: Convert to fraction form
    51,651,799.65/71,282,705.99 = 28,446,920.73/x
  3. Step 3: Cross multiply
    51,651,799.65x = 71,282,705.99 × 28,446,920.73
  4. Step 4: Simplify right side
    51,651,799.65x = 2,027,773,486,575,191.50
  5. Step 5: Solve for x
    x = 2,027,773,486,575,191.50/51,651,799.65
  6. Step 6: Final answer
    x = 39,258,525.36

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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.