Home / 12,014,177.07-18,000,270.41-10,005,344.67

Finding the Fourth Proportional to 12,014,177.07, 18,000,270.41 and 10,005,344.67

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Solution

The fourth proportional to 12,014,177.07, 18,000,270.41 and 10,005,344.67 is: 14,990,532.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014,177.07 : 18,000,270.41 = 10,005,344.67 : x
  2. Step 2: Convert to fraction form
    12,014,177.07/18,000,270.41 = 10,005,344.67/x
  3. Step 3: Cross multiply
    12,014,177.07x = 18,000,270.41 × 10,005,344.67
  4. Step 4: Simplify right side
    12,014,177.07x = 180,098,909,555,225.50
  5. Step 5: Solve for x
    x = 180,098,909,555,225.50/12,014,177.07
  6. Step 6: Final answer
    x = 14,990,532.31

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1.5x scale

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.