Home / 54,697,386.72-75,505,635.36-34,081,018.86

Finding the Fourth Proportional to 54,697,386.72, 75,505,635.36 and 34,081,018.86

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Solution

The fourth proportional to 54,697,386.72, 75,505,635.36 and 34,081,018.86 is: 47,046,287.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,697,386.72 : 75,505,635.36 = 34,081,018.86 : x
  2. Step 2: Convert to fraction form
    54,697,386.72/75,505,635.36 = 34,081,018.86/x
  3. Step 3: Cross multiply
    54,697,386.72x = 75,505,635.36 × 34,081,018.86
  4. Step 4: Simplify right side
    54,697,386.72x = 2,573,308,982,740,443
  5. Step 5: Solve for x
    x = 2,573,308,982,740,443/54,697,386.72
  6. Step 6: Final answer
    x = 47,046,287.53

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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.