Home / 66,487,940.70-99,731,911.05-44,932,868.70

Finding the Fourth Proportional to 66,487,940.70, 99,731,911.05 and 44,932,868.70

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Solution

The fourth proportional to 66,487,940.70, 99,731,911.05 and 44,932,868.70 is: 67,399,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,487,940.70 : 99,731,911.05 = 44,932,868.70 : x
  2. Step 2: Convert to fraction form
    66,487,940.70/99,731,911.05 = 44,932,868.70/x
  3. Step 3: Cross multiply
    66,487,940.70x = 99,731,911.05 × 44,932,868.70
  4. Step 4: Simplify right side
    66,487,940.70x = 4,481,240,864,409,729.50
  5. Step 5: Solve for x
    x = 4,481,240,864,409,729.50/66,487,940.70
  6. Step 6: Final answer
    x = 67,399,303.05

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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.