Home / 56,633,396.96-84,802,069.71-53,181,462.13

Finding the Fourth Proportional to 56,633,396.96, 84,802,069.71 and 53,181,462.13

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Solution

The fourth proportional to 56,633,396.96, 84,802,069.71 and 53,181,462.13 is: 79,633,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,633,396.96 : 84,802,069.71 = 53,181,462.13 : x
  2. Step 2: Convert to fraction form
    56,633,396.96/84,802,069.71 = 53,181,462.13/x
  3. Step 3: Cross multiply
    56,633,396.96x = 84,802,069.71 × 53,181,462.13
  4. Step 4: Simplify right side
    56,633,396.96x = 4,509,898,058,615,979
  5. Step 5: Solve for x
    x = 4,509,898,058,615,979/56,633,396.96
  6. Step 6: Final answer
    x = 79,633,189.96

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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.