Home / 16,577,384.80-24,869,440.20-5,215,190.80

Finding the Fourth Proportional to 16,577,384.80, 24,869,440.20 and 5,215,190.80

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Solution

The fourth proportional to 16,577,384.80, 24,869,440.20 and 5,215,190.80 is: 7,823,844.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,577,384.80 : 24,869,440.20 = 5,215,190.80 : x
  2. Step 2: Convert to fraction form
    16,577,384.80/24,869,440.20 = 5,215,190.80/x
  3. Step 3: Cross multiply
    16,577,384.80x = 24,869,440.20 × 5,215,190.80
  4. Step 4: Simplify right side
    16,577,384.80x = 129,698,875,732,190.16
  5. Step 5: Solve for x
    x = 129,698,875,732,190.16/16,577,384.80
  6. Step 6: Final answer
    x = 7,823,844.19

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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.