Home / 18,402,062.34-25,394,944.50-10,560,949.32

Finding the Fourth Proportional to 18,402,062.34, 25,394,944.50 and 10,560,949.32

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Solution

The fourth proportional to 18,402,062.34, 25,394,944.50 and 10,560,949.32 is: 14,574,166.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,402,062.34 : 25,394,944.50 = 10,560,949.32 : x
  2. Step 2: Convert to fraction form
    18,402,062.34/25,394,944.50 = 10,560,949.32/x
  3. Step 3: Cross multiply
    18,402,062.34x = 25,394,944.50 × 10,560,949.32
  4. Step 4: Simplify right side
    18,402,062.34x = 268,194,721,848,712.75
  5. Step 5: Solve for x
    x = 268,194,721,848,712.75/18,402,062.34
  6. Step 6: Final answer
    x = 14,574,166.57

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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.