Home / 21,826,999.70-32,740,499.55-9,043,255.70

Finding the Fourth Proportional to 21,826,999.70, 32,740,499.55 and 9,043,255.70

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Solution

The fourth proportional to 21,826,999.70, 32,740,499.55 and 9,043,255.70 is: 13,564,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,999.70 : 32,740,499.55 = 9,043,255.70 : x
  2. Step 2: Convert to fraction form
    21,826,999.70/32,740,499.55 = 9,043,255.70/x
  3. Step 3: Cross multiply
    21,826,999.70x = 32,740,499.55 × 9,043,255.70
  4. Step 4: Simplify right side
    21,826,999.70x = 296,080,709,176,384.94
  5. Step 5: Solve for x
    x = 296,080,709,176,384.94/21,826,999.70
  6. Step 6: Final answer
    x = 13,564,883.55

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1.5x scale

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.