Home / 40,452,052.80-60,678,079.20-13,525,708.80

Finding the Fourth Proportional to 40,452,052.80, 60,678,079.20 and 13,525,708.80

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Solution

The fourth proportional to 40,452,052.80, 60,678,079.20 and 13,525,708.80 is: 20,288,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,452,052.80 : 60,678,079.20 = 13,525,708.80 : x
  2. Step 2: Convert to fraction form
    40,452,052.80/60,678,079.20 = 13,525,708.80/x
  3. Step 3: Cross multiply
    40,452,052.80x = 60,678,079.20 × 13,525,708.80
  4. Step 4: Simplify right side
    40,452,052.80x = 820,714,029,802,537
  5. Step 5: Solve for x
    x = 820,714,029,802,537/40,452,052.80
  6. Step 6: Final answer
    x = 20,288,563.20

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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.