Home / 45,805,512.80-68,708,269.20-40,783,395.35

Finding the Fourth Proportional to 45,805,512.80, 68,708,269.20 and 40,783,395.35

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Solution

The fourth proportional to 45,805,512.80, 68,708,269.20 and 40,783,395.35 is: 61,175,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,805,512.80 : 68,708,269.20 = 40,783,395.35 : x
  2. Step 2: Convert to fraction form
    45,805,512.80/68,708,269.20 = 40,783,395.35/x
  3. Step 3: Cross multiply
    45,805,512.80x = 68,708,269.20 × 40,783,395.35
  4. Step 4: Simplify right side
    45,805,512.80x = 2,802,156,506,597,828.50
  5. Step 5: Solve for x
    x = 2,802,156,506,597,828.50/45,805,512.80
  6. Step 6: Final answer
    x = 61,175,093.03

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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.