Home / 54,386,469.20-81,579,703.80-18,484,677.20

Finding the Fourth Proportional to 54,386,469.20, 81,579,703.80 and 18,484,677.20

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Solution

The fourth proportional to 54,386,469.20, 81,579,703.80 and 18,484,677.20 is: 27,727,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,386,469.20 : 81,579,703.80 = 18,484,677.20 : x
  2. Step 2: Convert to fraction form
    54,386,469.20/81,579,703.80 = 18,484,677.20/x
  3. Step 3: Cross multiply
    54,386,469.20x = 81,579,703.80 × 18,484,677.20
  4. Step 4: Simplify right side
    54,386,469.20x = 1,507,974,490,814,613.25
  5. Step 5: Solve for x
    x = 1,507,974,490,814,613.25/54,386,469.20
  6. Step 6: Final answer
    x = 27,727,015.80

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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.