Home / 40,455,107.80-60,682,661.70-40,203,165.40

Finding the Fourth Proportional to 40,455,107.80, 60,682,661.70 and 40,203,165.40

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Solution

The fourth proportional to 40,455,107.80, 60,682,661.70 and 40,203,165.40 is: 60,304,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455,107.80 : 60,682,661.70 = 40,203,165.40 : x
  2. Step 2: Convert to fraction form
    40,455,107.80/60,682,661.70 = 40,203,165.40/x
  3. Step 3: Cross multiply
    40,455,107.80x = 60,682,661.70 × 40,203,165.40
  4. Step 4: Simplify right side
    40,455,107.80x = 2,439,635,085,237,345
  5. Step 5: Solve for x
    x = 2,439,635,085,237,345/40,455,107.80
  6. Step 6: Final answer
    x = 60,304,748.10

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1.5x scale

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.