Home / 28,446,279.20-42,606,433.20-23,407,431.20

Finding the Fourth Proportional to 28,446,279.20, 42,606,433.20 and 23,407,431.20

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Solution

The fourth proportional to 28,446,279.20, 42,606,433.20 and 23,407,431.20 is: 35,059,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,446,279.20 : 42,606,433.20 = 23,407,431.20 : x
  2. Step 2: Convert to fraction form
    28,446,279.20/42,606,433.20 = 23,407,431.20/x
  3. Step 3: Cross multiply
    28,446,279.20x = 42,606,433.20 × 23,407,431.20
  4. Step 4: Simplify right side
    28,446,279.20x = 997,307,153,806,395.88
  5. Step 5: Solve for x
    x = 997,307,153,806,395.88/28,446,279.20
  6. Step 6: Final answer
    x = 35,059,318.19

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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.