Home / 27,724,830.80-41,559,252.60-12,589,624.40

Finding the Fourth Proportional to 27,724,830.80, 41,559,252.60 and 12,589,624.40

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Solution

The fourth proportional to 27,724,830.80, 41,559,252.60 and 12,589,624.40 is: 18,871,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,724,830.80 : 41,559,252.60 = 12,589,624.40 : x
  2. Step 2: Convert to fraction form
    27,724,830.80/41,559,252.60 = 12,589,624.40/x
  3. Step 3: Cross multiply
    27,724,830.80x = 41,559,252.60 × 12,589,624.40
  4. Step 4: Simplify right side
    27,724,830.80x = 523,215,380,578,723.50
  5. Step 5: Solve for x
    x = 523,215,380,578,723.50/27,724,830.80
  6. Step 6: Final answer
    x = 18,871,724.93

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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.