Home / 44,469,123.20-66,703,684.80-44,043,970.40

Finding the Fourth Proportional to 44,469,123.20, 66,703,684.80 and 44,043,970.40

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Solution

The fourth proportional to 44,469,123.20, 66,703,684.80 and 44,043,970.40 is: 66,065,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,469,123.20 : 66,703,684.80 = 44,043,970.40 : x
  2. Step 2: Convert to fraction form
    44,469,123.20/66,703,684.80 = 44,043,970.40/x
  3. Step 3: Cross multiply
    44,469,123.20x = 66,703,684.80 × 44,043,970.40
  4. Step 4: Simplify right side
    44,469,123.20x = 2,937,895,118,902,129.50
  5. Step 5: Solve for x
    x = 2,937,895,118,902,129.50/44,469,123.20
  6. Step 6: Final answer
    x = 66,065,955.60

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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.