Home / 48,576,048.30-72,864,072.45-12,674,256.30

Finding the Fourth Proportional to 48,576,048.30, 72,864,072.45 and 12,674,256.30

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Solution

The fourth proportional to 48,576,048.30, 72,864,072.45 and 12,674,256.30 is: 19,011,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,576,048.30 : 72,864,072.45 = 12,674,256.30 : x
  2. Step 2: Convert to fraction form
    48,576,048.30/72,864,072.45 = 12,674,256.30/x
  3. Step 3: Cross multiply
    48,576,048.30x = 72,864,072.45 × 12,674,256.30
  4. Step 4: Simplify right side
    48,576,048.30x = 923,497,929,293,069
  5. Step 5: Solve for x
    x = 923,497,929,293,069/48,576,048.30
  6. Step 6: Final answer
    x = 19,011,384.45

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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.