Home / 55,219,801.20-82,828,924.20-24,927,615.60

Finding the Fourth Proportional to 55,219,801.20, 82,828,924.20 and 24,927,615.60

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Solution

The fourth proportional to 55,219,801.20, 82,828,924.20 and 24,927,615.60 is: 37,391,072.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,219,801.20 : 82,828,924.20 = 24,927,615.60 : x
  2. Step 2: Convert to fraction form
    55,219,801.20/82,828,924.20 = 24,927,615.60/x
  3. Step 3: Cross multiply
    55,219,801.20x = 82,828,924.20 × 24,927,615.60
  4. Step 4: Simplify right side
    55,219,801.20x = 2,064,727,583,019,137.75
  5. Step 5: Solve for x
    x = 2,064,727,583,019,137.75/55,219,801.20
  6. Step 6: Final answer
    x = 37,391,072.37

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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.