Home / 15,686,956.60-23,577,674.10-13,608,431.80

Finding the Fourth Proportional to 15,686,956.60, 23,577,674.10 and 13,608,431.80

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Solution

The fourth proportional to 15,686,956.60, 23,577,674.10 and 13,608,431.80 is: 20,453,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,956.60 : 23,577,674.10 = 13,608,431.80 : x
  2. Step 2: Convert to fraction form
    15,686,956.60/23,577,674.10 = 13,608,431.80/x
  3. Step 3: Cross multiply
    15,686,956.60x = 23,577,674.10 × 13,608,431.80
  4. Step 4: Simplify right side
    15,686,956.60x = 320,855,169,992,476.44
  5. Step 5: Solve for x
    x = 320,855,169,992,476.44/15,686,956.60
  6. Step 6: Final answer
    x = 20,453,627.70

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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.