Home / 26,622,010.98-39,827,947.32-20,163,690.90

Finding the Fourth Proportional to 26,622,010.98, 39,827,947.32 and 20,163,690.90

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Solution

The fourth proportional to 26,622,010.98, 39,827,947.32 and 20,163,690.90 is: 30,165,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622,010.98 : 39,827,947.32 = 20,163,690.90 : x
  2. Step 2: Convert to fraction form
    26,622,010.98/39,827,947.32 = 20,163,690.90/x
  3. Step 3: Cross multiply
    26,622,010.98x = 39,827,947.32 × 20,163,690.90
  4. Step 4: Simplify right side
    26,622,010.98x = 803,078,418,941,963.38
  5. Step 5: Solve for x
    x = 803,078,418,941,963.38/26,622,010.98
  6. Step 6: Final answer
    x = 30,165,956.27

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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.