Home / 26,936,790.72-40,411,156.56-7,766,051.72

Finding the Fourth Proportional to 26,936,790.72, 40,411,156.56 and 7,766,051.72

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Solution

The fourth proportional to 26,936,790.72, 40,411,156.56 and 7,766,051.72 is: 11,650,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936,790.72 : 40,411,156.56 = 7,766,051.72 : x
  2. Step 2: Convert to fraction form
    26,936,790.72/40,411,156.56 = 7,766,051.72/x
  3. Step 3: Cross multiply
    26,936,790.72x = 40,411,156.56 × 7,766,051.72
  4. Step 4: Simplify right side
    26,936,790.72x = 313,835,131,909,977.31
  5. Step 5: Solve for x
    x = 313,835,131,909,977.31/26,936,790.72
  6. Step 6: Final answer
    x = 11,650,798.91

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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.