Home / 20,453,532.60-28,222,587.18-11,632,052.28

Finding the Fourth Proportional to 20,453,532.60, 28,222,587.18 and 11,632,052.28

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Solution

The fourth proportional to 20,453,532.60, 28,222,587.18 and 11,632,052.28 is: 16,050,362.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,453,532.60 : 28,222,587.18 = 11,632,052.28 : x
  2. Step 2: Convert to fraction form
    20,453,532.60/28,222,587.18 = 11,632,052.28/x
  3. Step 3: Cross multiply
    20,453,532.60x = 28,222,587.18 × 11,632,052.28
  4. Step 4: Simplify right side
    20,453,532.60x = 328,286,609,554,617.75
  5. Step 5: Solve for x
    x = 328,286,609,554,617.75/20,453,532.60
  6. Step 6: Final answer
    x = 16,050,362.35

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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.