Home / 39,496,077.72-59,222,814.80-17,918,906.49

Finding the Fourth Proportional to 39,496,077.72, 59,222,814.80 and 17,918,906.49

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Solution

The fourth proportional to 39,496,077.72, 59,222,814.80 and 17,918,906.49 is: 26,868,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,496,077.72 : 59,222,814.80 = 17,918,906.49 : x
  2. Step 2: Convert to fraction form
    39,496,077.72/59,222,814.80 = 17,918,906.49/x
  3. Step 3: Cross multiply
    39,496,077.72x = 59,222,814.80 × 17,918,906.49
  4. Step 4: Simplify right side
    39,496,077.72x = 1,061,208,080,386,193.50
  5. Step 5: Solve for x
    x = 1,061,208,080,386,193.50/39,496,077.72
  6. Step 6: Final answer
    x = 26,868,695.37

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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.