Home / 36,163,001.86-49,905,396.43-19,643,402.28

Finding the Fourth Proportional to 36,163,001.86, 49,905,396.43 and 19,643,402.28

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Solution

The fourth proportional to 36,163,001.86, 49,905,396.43 and 19,643,402.28 is: 27,108,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163,001.86 : 49,905,396.43 = 19,643,402.28 : x
  2. Step 2: Convert to fraction form
    36,163,001.86/49,905,396.43 = 19,643,402.28/x
  3. Step 3: Cross multiply
    36,163,001.86x = 49,905,396.43 × 19,643,402.28
  4. Step 4: Simplify right side
    36,163,001.86x = 980,311,777,968,257.50
  5. Step 5: Solve for x
    x = 980,311,777,968,257.50/36,163,001.86
  6. Step 6: Final answer
    x = 27,108,141.68

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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.