Home / 24,057,076.80-36,085,615.20-18,955,243.20

Finding the Fourth Proportional to 24,057,076.80, 36,085,615.20 and 18,955,243.20

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Solution

The fourth proportional to 24,057,076.80, 36,085,615.20 and 18,955,243.20 is: 28,432,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,057,076.80 : 36,085,615.20 = 18,955,243.20 : x
  2. Step 2: Convert to fraction form
    24,057,076.80/36,085,615.20 = 18,955,243.20/x
  3. Step 3: Cross multiply
    24,057,076.80x = 36,085,615.20 × 18,955,243.20
  4. Step 4: Simplify right side
    24,057,076.80x = 684,011,612,137,616.62
  5. Step 5: Solve for x
    x = 684,011,612,137,616.62/24,057,076.80
  6. Step 6: Final answer
    x = 28,432,864.80

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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.