Home / 18,558,738.80-25,611,004.33-10,300,045.22

Finding the Fourth Proportional to 18,558,738.80, 25,611,004.33 and 10,300,045.22

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Solution

The fourth proportional to 18,558,738.80, 25,611,004.33 and 10,300,045.22 is: 14,214,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,558,738.80 : 25,611,004.33 = 10,300,045.22 : x
  2. Step 2: Convert to fraction form
    18,558,738.80/25,611,004.33 = 10,300,045.22/x
  3. Step 3: Cross multiply
    18,558,738.80x = 25,611,004.33 × 10,300,045.22
  4. Step 4: Simplify right side
    18,558,738.80x = 263,794,502,574,810.66
  5. Step 5: Solve for x
    x = 263,794,502,574,810.66/18,558,738.80
  6. Step 6: Final answer
    x = 14,214,031.76

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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.