Home / 26,182,056.42-39,246,137.55-11,615,835.78

Finding the Fourth Proportional to 26,182,056.42, 39,246,137.55 and 11,615,835.78

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Solution

The fourth proportional to 26,182,056.42, 39,246,137.55 and 11,615,835.78 is: 17,411,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182,056.42 : 39,246,137.55 = 11,615,835.78 : x
  2. Step 2: Convert to fraction form
    26,182,056.42/39,246,137.55 = 11,615,835.78/x
  3. Step 3: Cross multiply
    26,182,056.42x = 39,246,137.55 × 11,615,835.78
  4. Step 4: Simplify right side
    26,182,056.42x = 455,876,688,780,091.50
  5. Step 5: Solve for x
    x = 455,876,688,780,091.50/26,182,056.42
  6. Step 6: Final answer
    x = 17,411,798.43

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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.