Home / 55,743,940.80-83,615,911.20-36,372,916.35

Finding the Fourth Proportional to 55,743,940.80, 83,615,911.20 and 36,372,916.35

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Solution

The fourth proportional to 55,743,940.80, 83,615,911.20 and 36,372,916.35 is: 54,559,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,743,940.80 : 83,615,911.20 = 36,372,916.35 : x
  2. Step 2: Convert to fraction form
    55,743,940.80/83,615,911.20 = 36,372,916.35/x
  3. Step 3: Cross multiply
    55,743,940.80x = 83,615,911.20 × 36,372,916.35
  4. Step 4: Simplify right side
    55,743,940.80x = 3,041,354,543,606,628.50
  5. Step 5: Solve for x
    x = 3,041,354,543,606,628.50/55,743,940.80
  6. Step 6: Final answer
    x = 54,559,374.53

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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.