Home / 54,047,267.03-81,054,133.36-19,499,177.61

Finding the Fourth Proportional to 54,047,267.03, 81,054,133.36 and 19,499,177.61

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Solution

The fourth proportional to 54,047,267.03, 81,054,133.36 and 19,499,177.61 is: 29,242,717.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,047,267.03 : 81,054,133.36 = 19,499,177.61 : x
  2. Step 2: Convert to fraction form
    54,047,267.03/81,054,133.36 = 19,499,177.61/x
  3. Step 3: Cross multiply
    54,047,267.03x = 81,054,133.36 × 19,499,177.61
  4. Step 4: Simplify right side
    54,047,267.03x = 1,580,488,942,362,518
  5. Step 5: Solve for x
    x = 1,580,488,942,362,518/54,047,267.03
  6. Step 6: Final answer
    x = 29,242,717.15

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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.