Home / 30,427,182.06-45,531,675.14-26,342,553.15

Finding the Fourth Proportional to 30,427,182.06, 45,531,675.14 and 26,342,553.15

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Solution

The fourth proportional to 30,427,182.06, 45,531,675.14 and 26,342,553.15 is: 39,419,377.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,427,182.06 : 45,531,675.14 = 26,342,553.15 : x
  2. Step 2: Convert to fraction form
    30,427,182.06/45,531,675.14 = 26,342,553.15/x
  3. Step 3: Cross multiply
    30,427,182.06x = 45,531,675.14 × 26,342,553.15
  4. Step 4: Simplify right side
    30,427,182.06x = 1,199,420,572,252,270.75
  5. Step 5: Solve for x
    x = 1,199,420,572,252,270.75/30,427,182.06
  6. Step 6: Final answer
    x = 39,419,377.38

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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.