Home / 25,117,789.20-37,676,683.80-6,206,557.20

Finding the Fourth Proportional to 25,117,789.20, 37,676,683.80 and 6,206,557.20

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Solution

The fourth proportional to 25,117,789.20, 37,676,683.80 and 6,206,557.20 is: 9,309,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,117,789.20 : 37,676,683.80 = 6,206,557.20 : x
  2. Step 2: Convert to fraction form
    25,117,789.20/37,676,683.80 = 6,206,557.20/x
  3. Step 3: Cross multiply
    25,117,789.20x = 37,676,683.80 × 6,206,557.20
  4. Step 4: Simplify right side
    25,117,789.20x = 233,842,493,111,013.34
  5. Step 5: Solve for x
    x = 233,842,493,111,013.34/25,117,789.20
  6. Step 6: Final answer
    x = 9,309,835.80

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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.