Home / 19,774,074.96-29,650,275.72-6,123,431.76

Finding the Fourth Proportional to 19,774,074.96, 29,650,275.72 and 6,123,431.76

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Solution

The fourth proportional to 19,774,074.96, 29,650,275.72 and 6,123,431.76 is: 9,181,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,074.96 : 29,650,275.72 = 6,123,431.76 : x
  2. Step 2: Convert to fraction form
    19,774,074.96/29,650,275.72 = 6,123,431.76/x
  3. Step 3: Cross multiply
    19,774,074.96x = 29,650,275.72 × 6,123,431.76
  4. Step 4: Simplify right side
    19,774,074.96x = 181,561,440,036,604.84
  5. Step 5: Solve for x
    x = 181,561,440,036,604.84/19,774,074.96
  6. Step 6: Final answer
    x = 9,181,791.84

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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.