Home / 68,828,388.38-94,984,384.11-37,467,339.02

Finding the Fourth Proportional to 68,828,388.38, 94,984,384.11 and 37,467,339.02

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Solution

The fourth proportional to 68,828,388.38, 94,984,384.11 and 37,467,339.02 is: 51,705,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,828,388.38 : 94,984,384.11 = 37,467,339.02 : x
  2. Step 2: Convert to fraction form
    68,828,388.38/94,984,384.11 = 37,467,339.02/x
  3. Step 3: Cross multiply
    68,828,388.38x = 94,984,384.11 × 37,467,339.02
  4. Step 4: Simplify right side
    68,828,388.38x = 3,558,812,121,055,271.50
  5. Step 5: Solve for x
    x = 3,558,812,121,055,271.50/68,828,388.38
  6. Step 6: Final answer
    x = 51,705,585.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.