Home / 18,080,731.44-24,951,611.58-10,640,038.45

Finding the Fourth Proportional to 18,080,731.44, 24,951,611.58 and 10,640,038.45

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Solution

The fourth proportional to 18,080,731.44, 24,951,611.58 and 10,640,038.45 is: 14,683,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080,731.44 : 24,951,611.58 = 10,640,038.45 : x
  2. Step 2: Convert to fraction form
    18,080,731.44/24,951,611.58 = 10,640,038.45/x
  3. Step 3: Cross multiply
    18,080,731.44x = 24,951,611.58 × 10,640,038.45
  4. Step 4: Simplify right side
    18,080,731.44x = 265,486,106,600,665.22
  5. Step 5: Solve for x
    x = 265,486,106,600,665.22/18,080,731.44
  6. Step 6: Final answer
    x = 14,683,372.05

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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.