Home / 54,724,446.08-75,501,398.40-31,519,108.48

Finding the Fourth Proportional to 54,724,446.08, 75,501,398.40 and 31,519,108.48

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Solution

The fourth proportional to 54,724,446.08, 75,501,398.40 and 31,519,108.48 is: 43,485,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,724,446.08 : 75,501,398.40 = 31,519,108.48 : x
  2. Step 2: Convert to fraction form
    54,724,446.08/75,501,398.40 = 31,519,108.48/x
  3. Step 3: Cross multiply
    54,724,446.08x = 75,501,398.40 × 31,519,108.48
  4. Step 4: Simplify right side
    54,724,446.08x = 2,379,736,766,561,298.50
  5. Step 5: Solve for x
    x = 2,379,736,766,561,298.50/54,724,446.08
  6. Step 6: Final answer
    x = 43,485,808.21

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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.