Home / 19,362,242.30-29,032,727.33-13,298,499.68

Finding the Fourth Proportional to 19,362,242.30, 29,032,727.33 and 13,298,499.68

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Solution

The fourth proportional to 19,362,242.30, 29,032,727.33 and 13,298,499.68 is: 19,940,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362,242.30 : 29,032,727.33 = 13,298,499.68 : x
  2. Step 2: Convert to fraction form
    19,362,242.30/29,032,727.33 = 13,298,499.68/x
  3. Step 3: Cross multiply
    19,362,242.30x = 29,032,727.33 × 13,298,499.68
  4. Step 4: Simplify right side
    19,362,242.30x = 386,091,714,995,614.88
  5. Step 5: Solve for x
    x = 386,091,714,995,614.88/19,362,242.30
  6. Step 6: Final answer
    x = 19,940,444.35

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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.