Home / 41,294,138.16-61,937,186.04-12,540,522.72

Finding the Fourth Proportional to 41,294,138.16, 61,937,186.04 and 12,540,522.72

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Solution

The fourth proportional to 41,294,138.16, 61,937,186.04 and 12,540,522.72 is: 18,809,562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,294,138.16 : 61,937,186.04 = 12,540,522.72 : x
  2. Step 2: Convert to fraction form
    41,294,138.16/61,937,186.04 = 12,540,522.72/x
  3. Step 3: Cross multiply
    41,294,138.16x = 61,937,186.04 × 12,540,522.72
  4. Step 4: Simplify right side
    41,294,138.16x = 776,724,688,747,486.88
  5. Step 5: Solve for x
    x = 776,724,688,747,486.88/41,294,138.16
  6. Step 6: Final answer
    x = 18,809,562.89

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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.