Home / 25,707,445.58-38,561,001.78-6,538,037.16

Finding the Fourth Proportional to 25,707,445.58, 38,561,001.78 and 6,538,037.16

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Solution

The fourth proportional to 25,707,445.58, 38,561,001.78 and 6,538,037.16 is: 9,807,013.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,707,445.58 : 38,561,001.78 = 6,538,037.16 : x
  2. Step 2: Convert to fraction form
    25,707,445.58/38,561,001.78 = 6,538,037.16/x
  3. Step 3: Cross multiply
    25,707,445.58x = 38,561,001.78 × 6,538,037.16
  4. Step 4: Simplify right side
    25,707,445.58x = 252,113,262,564,466.16
  5. Step 5: Solve for x
    x = 252,113,262,564,466.16/25,707,445.58
  6. Step 6: Final answer
    x = 9,807,013.37

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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.