Home / 54,346,740.72-74,998,828.36-29,567,105.34

Finding the Fourth Proportional to 54,346,740.72, 74,998,828.36 and 29,567,105.34

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Solution

The fourth proportional to 54,346,740.72, 74,998,828.36 and 29,567,105.34 is: 40,802,782.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,346,740.72 : 74,998,828.36 = 29,567,105.34 : x
  2. Step 2: Convert to fraction form
    54,346,740.72/74,998,828.36 = 29,567,105.34/x
  3. Step 3: Cross multiply
    54,346,740.72x = 74,998,828.36 × 29,567,105.34
  4. Step 4: Simplify right side
    54,346,740.72x = 2,217,498,258,496,699.50
  5. Step 5: Solve for x
    x = 2,217,498,258,496,699.50/54,346,740.72
  6. Step 6: Final answer
    x = 40,802,782.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.