Home / 40,894,286.40-61,289,330.40-21,734,222.40

Finding the Fourth Proportional to 40,894,286.40, 61,289,330.40 and 21,734,222.40

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Solution

The fourth proportional to 40,894,286.40, 61,289,330.40 and 21,734,222.40 is: 32,573,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,894,286.40 : 61,289,330.40 = 21,734,222.40 : x
  2. Step 2: Convert to fraction form
    40,894,286.40/61,289,330.40 = 21,734,222.40/x
  3. Step 3: Cross multiply
    40,894,286.40x = 61,289,330.40 × 21,734,222.40
  4. Step 4: Simplify right side
    40,894,286.40x = 1,332,075,937,660,680.75
  5. Step 5: Solve for x
    x = 1,332,075,937,660,680.75/40,894,286.40
  6. Step 6: Final answer
    x = 32,573,644.26

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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.