Home / 45,916,204.32-68,878,272.24-11,837,262.24

Finding the Fourth Proportional to 45,916,204.32, 68,878,272.24 and 11,837,262.24

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Solution

The fourth proportional to 45,916,204.32, 68,878,272.24 and 11,837,262.24 is: 17,756,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,916,204.32 : 68,878,272.24 = 11,837,262.24 : x
  2. Step 2: Convert to fraction form
    45,916,204.32/68,878,272.24 = 11,837,262.24/x
  3. Step 3: Cross multiply
    45,916,204.32x = 68,878,272.24 × 11,837,262.24
  4. Step 4: Simplify right side
    45,916,204.32x = 815,330,171,142,992.12
  5. Step 5: Solve for x
    x = 815,330,171,142,992.12/45,916,204.32
  6. Step 6: Final answer
    x = 17,756,915.74

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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.