Home / 28,782,079.20-43,168,389.82-10,334,205.27

Finding the Fourth Proportional to 28,782,079.20, 43,168,389.82 and 10,334,205.27

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Solution

The fourth proportional to 28,782,079.20, 43,168,389.82 and 10,334,205.27 is: 15,499,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,782,079.20 : 43,168,389.82 = 10,334,205.27 : x
  2. Step 2: Convert to fraction form
    28,782,079.20/43,168,389.82 = 10,334,205.27/x
  3. Step 3: Cross multiply
    28,782,079.20x = 43,168,389.82 × 10,334,205.27
  4. Step 4: Simplify right side
    28,782,079.20x = 446,111,001,523,587.25
  5. Step 5: Solve for x
    x = 446,111,001,523,587.25/28,782,079.20
  6. Step 6: Final answer
    x = 15,499,609.96

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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.