Home / 30,266,108.70-45,399,163.05-26,014,580.70

Finding the Fourth Proportional to 30,266,108.70, 45,399,163.05 and 26,014,580.70

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Solution

The fourth proportional to 30,266,108.70, 45,399,163.05 and 26,014,580.70 is: 39,021,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266,108.70 : 45,399,163.05 = 26,014,580.70 : x
  2. Step 2: Convert to fraction form
    30,266,108.70/45,399,163.05 = 26,014,580.70/x
  3. Step 3: Cross multiply
    30,266,108.70x = 45,399,163.05 × 26,014,580.70
  4. Step 4: Simplify right side
    30,266,108.70x = 1,181,040,190,876,683
  5. Step 5: Solve for x
    x = 1,181,040,190,876,683/30,266,108.70
  6. Step 6: Final answer
    x = 39,021,871.05

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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.