Home / 15,694,568.70-23,542,630.65-8,136,296.70

Finding the Fourth Proportional to 15,694,568.70, 23,542,630.65 and 8,136,296.70

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Solution

The fourth proportional to 15,694,568.70, 23,542,630.65 and 8,136,296.70 is: 12,204,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,694,568.70 : 23,542,630.65 = 8,136,296.70 : x
  2. Step 2: Convert to fraction form
    15,694,568.70/23,542,630.65 = 8,136,296.70/x
  3. Step 3: Cross multiply
    15,694,568.70x = 23,542,630.65 × 8,136,296.70
  4. Step 4: Simplify right side
    15,694,568.70x = 191,549,828,066,913.84
  5. Step 5: Solve for x
    x = 191,549,828,066,913.84/15,694,568.70
  6. Step 6: Final answer
    x = 12,204,848.17

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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.