Home / 34,374,743.94-47,436,199.92-18,904,834.20

Finding the Fourth Proportional to 34,374,743.94, 47,436,199.92 and 18,904,834.20

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Solution

The fourth proportional to 34,374,743.94, 47,436,199.92 and 18,904,834.20 is: 26,088,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,374,743.94 : 47,436,199.92 = 18,904,834.20 : x
  2. Step 2: Convert to fraction form
    34,374,743.94/47,436,199.92 = 18,904,834.20/x
  3. Step 3: Cross multiply
    34,374,743.94x = 47,436,199.92 × 18,904,834.20
  4. Step 4: Simplify right side
    34,374,743.94x = 896,773,494,565,653.25
  5. Step 5: Solve for x
    x = 896,773,494,565,653.25/34,374,743.94
  6. Step 6: Final answer
    x = 26,088,150.54

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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.