Home / 40,452,003.80-60,678,005.70-13,525,659.80

Finding the Fourth Proportional to 40,452,003.80, 60,678,005.70 and 13,525,659.80

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Solution

The fourth proportional to 40,452,003.80, 60,678,005.70 and 13,525,659.80 is: 20,288,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,452,003.80 : 60,678,005.70 = 13,525,659.80 : x
  2. Step 2: Convert to fraction form
    40,452,003.80/60,678,005.70 = 13,525,659.80/x
  3. Step 3: Cross multiply
    40,452,003.80x = 60,678,005.70 × 13,525,659.80
  4. Step 4: Simplify right side
    40,452,003.80x = 820,710,062,440,661
  5. Step 5: Solve for x
    x = 820,710,062,440,661/40,452,003.80
  6. Step 6: Final answer
    x = 20,288,489.70

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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.