Home / 36,420,444.80-54,614,920.80-18,217,606.40

Finding the Fourth Proportional to 36,420,444.80, 54,614,920.80 and 18,217,606.40

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Solution

The fourth proportional to 36,420,444.80, 54,614,920.80 and 18,217,606.40 is: 27,318,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,420,444.80 : 54,614,920.80 = 18,217,606.40 : x
  2. Step 2: Convert to fraction form
    36,420,444.80/54,614,920.80 = 18,217,606.40/x
  3. Step 3: Cross multiply
    36,420,444.80x = 54,614,920.80 × 18,217,606.40
  4. Step 4: Simplify right side
    36,420,444.80x = 994,953,130,701,573
  5. Step 5: Solve for x
    x = 994,953,130,701,573/36,420,444.80
  6. Step 6: Final answer
    x = 27,318,533.21

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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.