Home / 56,053,467.70-84,039,848.78-34,443,421.18

Finding the Fourth Proportional to 56,053,467.70, 84,039,848.78 and 34,443,421.18

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Solution

The fourth proportional to 56,053,467.70, 84,039,848.78 and 34,443,421.18 is: 51,640,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,053,467.70 : 84,039,848.78 = 34,443,421.18 : x
  2. Step 2: Convert to fraction form
    56,053,467.70/84,039,848.78 = 34,443,421.18/x
  3. Step 3: Cross multiply
    56,053,467.70x = 84,039,848.78 × 34,443,421.18
  4. Step 4: Simplify right side
    56,053,467.70x = 2,894,619,907,433,049
  5. Step 5: Solve for x
    x = 2,894,619,907,433,049/56,053,467.70
  6. Step 6: Final answer
    x = 51,640,336.03

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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.