Home / 59,927,999.72-89,892,622.37-21,067,539.13

Finding the Fourth Proportional to 59,927,999.72, 89,892,622.37 and 21,067,539.13

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Solution

The fourth proportional to 59,927,999.72, 89,892,622.37 and 21,067,539.13 is: 31,601,527.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,927,999.72 : 89,892,622.37 = 21,067,539.13 : x
  2. Step 2: Convert to fraction form
    59,927,999.72/89,892,622.37 = 21,067,539.13/x
  3. Step 3: Cross multiply
    59,927,999.72x = 89,892,622.37 × 21,067,539.13
  4. Step 4: Simplify right side
    59,927,999.72x = 1,893,816,338,833,898.25
  5. Step 5: Solve for x
    x = 1,893,816,338,833,898.25/59,927,999.72
  6. Step 6: Final answer
    x = 31,601,527.63

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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.