Home / 18,323,240.62-25,288,315.41-10,588,282.94

Finding the Fourth Proportional to 18,323,240.62, 25,288,315.41 and 10,588,282.94

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Solution

The fourth proportional to 18,323,240.62, 25,288,315.41 and 10,588,282.94 is: 14,613,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323,240.62 : 25,288,315.41 = 10,588,282.94 : x
  2. Step 2: Convert to fraction form
    18,323,240.62/25,288,315.41 = 10,588,282.94/x
  3. Step 3: Cross multiply
    18,323,240.62x = 25,288,315.41 × 10,588,282.94
  4. Step 4: Simplify right side
    18,323,240.62x = 267,759,838,457,659.12
  5. Step 5: Solve for x
    x = 267,759,838,457,659.12/18,323,240.62
  6. Step 6: Final answer
    x = 14,613,126.80

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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.