Home / 45,191,999.70-67,787,999.55-14,486,519.70

Finding the Fourth Proportional to 45,191,999.70, 67,787,999.55 and 14,486,519.70

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Solution

The fourth proportional to 45,191,999.70, 67,787,999.55 and 14,486,519.70 is: 21,729,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,191,999.70 : 67,787,999.55 = 14,486,519.70 : x
  2. Step 2: Convert to fraction form
    45,191,999.70/67,787,999.55 = 14,486,519.70/x
  3. Step 3: Cross multiply
    45,191,999.70x = 67,787,999.55 × 14,486,519.70
  4. Step 4: Simplify right side
    45,191,999.70x = 982,012,190,904,666
  5. Step 5: Solve for x
    x = 982,012,190,904,666/45,191,999.70
  6. Step 6: Final answer
    x = 21,729,779.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.