Home / 49,207,970.60-73,811,955.90-45,624,789.80

Finding the Fourth Proportional to 49,207,970.60, 73,811,955.90 and 45,624,789.80

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Solution

The fourth proportional to 49,207,970.60, 73,811,955.90 and 45,624,789.80 is: 68,437,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,970.60 : 73,811,955.90 = 45,624,789.80 : x
  2. Step 2: Convert to fraction form
    49,207,970.60/73,811,955.90 = 45,624,789.80/x
  3. Step 3: Cross multiply
    49,207,970.60x = 73,811,955.90 × 45,624,789.80
  4. Step 4: Simplify right side
    49,207,970.60x = 3,367,654,972,664,370
  5. Step 5: Solve for x
    x = 3,367,654,972,664,370/49,207,970.60
  6. Step 6: Final answer
    x = 68,437,184.70

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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.