Home / 37,891,418.60-52,288,010.73-21,370,555.73

Finding the Fourth Proportional to 37,891,418.60, 52,288,010.73 and 21,370,555.73

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Solution

The fourth proportional to 37,891,418.60, 52,288,010.73 and 21,370,555.73 is: 29,490,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,891,418.60 : 52,288,010.73 = 21,370,555.73 : x
  2. Step 2: Convert to fraction form
    37,891,418.60/52,288,010.73 = 21,370,555.73/x
  3. Step 3: Cross multiply
    37,891,418.60x = 52,288,010.73 × 21,370,555.73
  4. Step 4: Simplify right side
    37,891,418.60x = 1,117,423,847,447,023
  5. Step 5: Solve for x
    x = 1,117,423,847,447,023/37,891,418.60
  6. Step 6: Final answer
    x = 29,490,156.05

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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.