Home / 19,484,987.30-29,229,324.15-5,301,563.30

Finding the Fourth Proportional to 19,484,987.30, 29,229,324.15 and 5,301,563.30

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Solution

The fourth proportional to 19,484,987.30, 29,229,324.15 and 5,301,563.30 is: 7,952,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,987.30 : 29,229,324.15 = 5,301,563.30 : x
  2. Step 2: Convert to fraction form
    19,484,987.30/29,229,324.15 = 5,301,563.30/x
  3. Step 3: Cross multiply
    19,484,987.30x = 29,229,324.15 × 5,301,563.30
  4. Step 4: Simplify right side
    19,484,987.30x = 154,961,112,197,443.69
  5. Step 5: Solve for x
    x = 154,961,112,197,443.69/19,484,987.30
  6. Step 6: Final answer
    x = 7,952,846.46

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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.