Home / 19,642,103.49-29,444,835.06-6,679,396.02

Finding the Fourth Proportional to 19,642,103.49, 29,444,835.06 and 6,679,396.02

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Solution

The fourth proportional to 19,642,103.49, 29,444,835.06 and 6,679,396.02 is: 10,012,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,642,103.49 : 29,444,835.06 = 6,679,396.02 : x
  2. Step 2: Convert to fraction form
    19,642,103.49/29,444,835.06 = 6,679,396.02/x
  3. Step 3: Cross multiply
    19,642,103.49x = 29,444,835.06 × 6,679,396.02
  4. Step 4: Simplify right side
    19,642,103.49x = 196,673,714,109,320.44
  5. Step 5: Solve for x
    x = 196,673,714,109,320.44/19,642,103.49
  6. Step 6: Final answer
    x = 10,012,864.16

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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.