Home / 40,789,792.64-61,186,377.36-12,035,927.72

Finding the Fourth Proportional to 40,789,792.64, 61,186,377.36 and 12,035,927.72

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Solution

The fourth proportional to 40,789,792.64, 61,186,377.36 and 12,035,927.72 is: 18,054,389.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,789,792.64 : 61,186,377.36 = 12,035,927.72 : x
  2. Step 2: Convert to fraction form
    40,789,792.64/61,186,377.36 = 12,035,927.72/x
  3. Step 3: Cross multiply
    40,789,792.64x = 61,186,377.36 × 12,035,927.72
  4. Step 4: Simplify right side
    40,789,792.64x = 736,434,815,353,604.50
  5. Step 5: Solve for x
    x = 736,434,815,353,604.50/40,789,792.64
  6. Step 6: Final answer
    x = 18,054,389.78

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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.