Home / 34,653,166.32-47,821,933.50-18,971,926.15

Finding the Fourth Proportional to 34,653,166.32, 47,821,933.50 and 18,971,926.15

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Solution

The fourth proportional to 34,653,166.32, 47,821,933.50 and 18,971,926.15 is: 26,181,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,166.32 : 47,821,933.50 = 18,971,926.15 : x
  2. Step 2: Convert to fraction form
    34,653,166.32/47,821,933.50 = 18,971,926.15/x
  3. Step 3: Cross multiply
    34,653,166.32x = 47,821,933.50 × 18,971,926.15
  4. Step 4: Simplify right side
    34,653,166.32x = 907,274,190,712,211
  5. Step 5: Solve for x
    x = 907,274,190,712,211/34,653,166.32
  6. Step 6: Final answer
    x = 26,181,566.85

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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.