Home / 54,436,666.60-81,654,999.90-36,296,813.80

Finding the Fourth Proportional to 54,436,666.60, 81,654,999.90 and 36,296,813.80

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Solution

The fourth proportional to 54,436,666.60, 81,654,999.90 and 36,296,813.80 is: 54,445,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,436,666.60 : 81,654,999.90 = 36,296,813.80 : x
  2. Step 2: Convert to fraction form
    54,436,666.60/81,654,999.90 = 36,296,813.80/x
  3. Step 3: Cross multiply
    54,436,666.60x = 81,654,999.90 × 36,296,813.80
  4. Step 4: Simplify right side
    54,436,666.60x = 2,963,816,327,209,318.50
  5. Step 5: Solve for x
    x = 2,963,816,327,209,318.50/54,436,666.60
  6. Step 6: Final answer
    x = 54,445,220.70

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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.