Home / 56,693,179.60-84,880,337.10-50,953,616.80

Finding the Fourth Proportional to 56,693,179.60, 84,880,337.10 and 50,953,616.80

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Solution

The fourth proportional to 56,693,179.60, 84,880,337.10 and 50,953,616.80 is: 76,287,133.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,693,179.60 : 84,880,337.10 = 50,953,616.80 : x
  2. Step 2: Convert to fraction form
    56,693,179.60/84,880,337.10 = 50,953,616.80/x
  3. Step 3: Cross multiply
    56,693,179.60x = 84,880,337.10 × 50,953,616.80
  4. Step 4: Simplify right side
    56,693,179.60x = 4,324,960,170,448,222.50
  5. Step 5: Solve for x
    x = 4,324,960,170,448,222.50/56,693,179.60
  6. Step 6: Final answer
    x = 76,287,133.67

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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.