Home / 56,167,212.60-84,250,818.90-47,097,286.20

Finding the Fourth Proportional to 56,167,212.60, 84,250,818.90 and 47,097,286.20

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Solution

The fourth proportional to 56,167,212.60, 84,250,818.90 and 47,097,286.20 is: 70,645,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,212.60 : 84,250,818.90 = 47,097,286.20 : x
  2. Step 2: Convert to fraction form
    56,167,212.60/84,250,818.90 = 47,097,286.20/x
  3. Step 3: Cross multiply
    56,167,212.60x = 84,250,818.90 × 47,097,286.20
  4. Step 4: Simplify right side
    56,167,212.60x = 3,967,984,930,317,669.50
  5. Step 5: Solve for x
    x = 3,967,984,930,317,669.50/56,167,212.60
  6. Step 6: Final answer
    x = 70,645,929.30

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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.