Home / 26,462,712.60-39,684,737.70-12,092,664.60

Finding the Fourth Proportional to 26,462,712.60, 39,684,737.70 and 12,092,664.60

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Solution

The fourth proportional to 26,462,712.60, 39,684,737.70 and 12,092,664.60 is: 18,134,732.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,462,712.60 : 39,684,737.70 = 12,092,664.60 : x
  2. Step 2: Convert to fraction form
    26,462,712.60/39,684,737.70 = 12,092,664.60/x
  3. Step 3: Cross multiply
    26,462,712.60x = 39,684,737.70 × 12,092,664.60
  4. Step 4: Simplify right side
    26,462,712.60x = 479,894,222,745,075.44
  5. Step 5: Solve for x
    x = 479,894,222,745,075.44/26,462,712.60
  6. Step 6: Final answer
    x = 18,134,732.82

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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.