Home / 29,529,971.20-44,294,956.80-18,133,465.60

Finding the Fourth Proportional to 29,529,971.20, 44,294,956.80 and 18,133,465.60

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Solution

The fourth proportional to 29,529,971.20, 44,294,956.80 and 18,133,465.60 is: 27,200,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,529,971.20 : 44,294,956.80 = 18,133,465.60 : x
  2. Step 2: Convert to fraction form
    29,529,971.20/44,294,956.80 = 18,133,465.60/x
  3. Step 3: Cross multiply
    29,529,971.20x = 44,294,956.80 × 18,133,465.60
  4. Step 4: Simplify right side
    29,529,971.20x = 803,221,075,386,286.12
  5. Step 5: Solve for x
    x = 803,221,075,386,286.12/29,529,971.20
  6. Step 6: Final answer
    x = 27,200,198.40

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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.