Home / 18,407,614.12-25,402,584.21-10,147,494.94

Finding the Fourth Proportional to 18,407,614.12, 25,402,584.21 and 10,147,494.94

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Solution

The fourth proportional to 18,407,614.12, 25,402,584.21 and 10,147,494.94 is: 14,003,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,407,614.12 : 25,402,584.21 = 10,147,494.94 : x
  2. Step 2: Convert to fraction form
    18,407,614.12/25,402,584.21 = 10,147,494.94/x
  3. Step 3: Cross multiply
    18,407,614.12x = 25,402,584.21 × 10,147,494.94
  4. Step 4: Simplify right side
    18,407,614.12x = 257,772,594,733,898.91
  5. Step 5: Solve for x
    x = 257,772,594,733,898.91/18,407,614.12
  6. Step 6: Final answer
    x = 14,003,585.31

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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.