Home / 26,393,965.40-39,590,948.10-22,142,437.40

Finding the Fourth Proportional to 26,393,965.40, 39,590,948.10 and 22,142,437.40

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Solution

The fourth proportional to 26,393,965.40, 39,590,948.10 and 22,142,437.40 is: 33,213,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,393,965.40 : 39,590,948.10 = 22,142,437.40 : x
  2. Step 2: Convert to fraction form
    26,393,965.40/39,590,948.10 = 22,142,437.40/x
  3. Step 3: Cross multiply
    26,393,965.40x = 39,590,948.10 × 22,142,437.40
  4. Step 4: Simplify right side
    26,393,965.40x = 876,640,089,910,898.88
  5. Step 5: Solve for x
    x = 876,640,089,910,898.88/26,393,965.40
  6. Step 6: Final answer
    x = 33,213,656.10

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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.