Home / 40,072,040.10-55,299,433.26-22,668,014.34

Finding the Fourth Proportional to 40,072,040.10, 55,299,433.26 and 22,668,014.34

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Solution

The fourth proportional to 40,072,040.10, 55,299,433.26 and 22,668,014.34 is: 31,281,869.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,072,040.10 : 55,299,433.26 = 22,668,014.34 : x
  2. Step 2: Convert to fraction form
    40,072,040.10/55,299,433.26 = 22,668,014.34/x
  3. Step 3: Cross multiply
    40,072,040.10x = 55,299,433.26 × 22,668,014.34
  4. Step 4: Simplify right side
    40,072,040.10x = 1,253,528,346,131,553
  5. Step 5: Solve for x
    x = 1,253,528,346,131,553/40,072,040.10
  6. Step 6: Final answer
    x = 31,281,869.93

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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.