Home / 45,946,095.70-68,919,143.55-28,939,983.70

Finding the Fourth Proportional to 45,946,095.70, 68,919,143.55 and 28,939,983.70

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Solution

The fourth proportional to 45,946,095.70, 68,919,143.55 and 28,939,983.70 is: 43,409,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,946,095.70 : 68,919,143.55 = 28,939,983.70 : x
  2. Step 2: Convert to fraction form
    45,946,095.70/68,919,143.55 = 28,939,983.70/x
  3. Step 3: Cross multiply
    45,946,095.70x = 68,919,143.55 × 28,939,983.70
  4. Step 4: Simplify right side
    45,946,095.70x = 1,994,518,890,954,960
  5. Step 5: Solve for x
    x = 1,994,518,890,954,960/45,946,095.70
  6. Step 6: Final answer
    x = 43,409,975.55

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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.