Home / 42,644,145.92-63,973,292.46-14,970,889.49

Finding the Fourth Proportional to 42,644,145.92, 63,973,292.46 and 14,970,889.49

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Solution

The fourth proportional to 42,644,145.92, 63,973,292.46 and 14,970,889.49 is: 22,458,817.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,644,145.92 : 63,973,292.46 = 14,970,889.49 : x
  2. Step 2: Convert to fraction form
    42,644,145.92/63,973,292.46 = 14,970,889.49/x
  3. Step 3: Cross multiply
    42,644,145.92x = 63,973,292.46 × 14,970,889.49
  4. Step 4: Simplify right side
    42,644,145.92x = 957,737,091,410,243.75
  5. Step 5: Solve for x
    x = 957,737,091,410,243.75/42,644,145.92
  6. Step 6: Final answer
    x = 22,458,817.52

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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.