Home / 35,270,813.20-48,679,034.52-21,527,763.52

Finding the Fourth Proportional to 35,270,813.20, 48,679,034.52 and 21,527,763.52

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Solution

The fourth proportional to 35,270,813.20, 48,679,034.52 and 21,527,763.52 is: 29,711,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270,813.20 : 48,679,034.52 = 21,527,763.52 : x
  2. Step 2: Convert to fraction form
    35,270,813.20/48,679,034.52 = 21,527,763.52/x
  3. Step 3: Cross multiply
    35,270,813.20x = 48,679,034.52 × 21,527,763.52
  4. Step 4: Simplify right side
    35,270,813.20x = 1,047,950,743,528,476.75
  5. Step 5: Solve for x
    x = 1,047,950,743,528,476.75/35,270,813.20
  6. Step 6: Final answer
    x = 29,711,556.06

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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.