Home / 36,382,612.20-54,574,793.10-10,824,455.40

Finding the Fourth Proportional to 36,382,612.20, 54,574,793.10 and 10,824,455.40

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Solution

The fourth proportional to 36,382,612.20, 54,574,793.10 and 10,824,455.40 is: 16,236,943.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,612.20 : 54,574,793.10 = 10,824,455.40 : x
  2. Step 2: Convert to fraction form
    36,382,612.20/54,574,793.10 = 10,824,455.40/x
  3. Step 3: Cross multiply
    36,382,612.20x = 54,574,793.10 × 10,824,455.40
  4. Step 4: Simplify right side
    36,382,612.20x = 590,742,413,875,177.75
  5. Step 5: Solve for x
    x = 590,742,413,875,177.75/36,382,612.20
  6. Step 6: Final answer
    x = 16,236,943.37

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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.