Home / 25,571,888.96-38,358,165.84-8,532,561.90

Finding the Fourth Proportional to 25,571,888.96, 38,358,165.84 and 8,532,561.90

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Solution

The fourth proportional to 25,571,888.96, 38,358,165.84 and 8,532,561.90 is: 12,798,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,571,888.96 : 38,358,165.84 = 8,532,561.90 : x
  2. Step 2: Convert to fraction form
    25,571,888.96/38,358,165.84 = 8,532,561.90/x
  3. Step 3: Cross multiply
    25,571,888.96x = 38,358,165.84 × 8,532,561.90
  4. Step 4: Simplify right side
    25,571,888.96x = 327,293,424,400,265.56
  5. Step 5: Solve for x
    x = 327,293,424,400,265.56/25,571,888.96
  6. Step 6: Final answer
    x = 12,798,953.76

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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.