Home / 21,400,909.43-32,094,620.88-7,020,626.27

Finding the Fourth Proportional to 21,400,909.43, 32,094,620.88 and 7,020,626.27

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Solution

The fourth proportional to 21,400,909.43, 32,094,620.88 and 7,020,626.27 is: 10,528,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,400,909.43 : 32,094,620.88 = 7,020,626.27 : x
  2. Step 2: Convert to fraction form
    21,400,909.43/32,094,620.88 = 7,020,626.27/x
  3. Step 3: Cross multiply
    21,400,909.43x = 32,094,620.88 × 7,020,626.27
  4. Step 4: Simplify right side
    21,400,909.43x = 225,324,338,475,818.50
  5. Step 5: Solve for x
    x = 225,324,338,475,818.50/21,400,909.43
  6. Step 6: Final answer
    x = 10,528,727.26

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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.