Home / 14,635,250.50-20,185,272.93-9,992,769.70

Finding the Fourth Proportional to 14,635,250.50, 20,185,272.93 and 9,992,769.70

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Solution

The fourth proportional to 14,635,250.50, 20,185,272.93 and 9,992,769.70 is: 13,782,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,250.50 : 20,185,272.93 = 9,992,769.70 : x
  2. Step 2: Convert to fraction form
    14,635,250.50/20,185,272.93 = 9,992,769.70/x
  3. Step 3: Cross multiply
    14,635,250.50x = 20,185,272.93 × 9,992,769.70
  4. Step 4: Simplify right side
    14,635,250.50x = 201,706,783,721,134.19
  5. Step 5: Solve for x
    x = 201,706,783,721,134.19/14,635,250.50
  6. Step 6: Final answer
    x = 13,782,257.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.