Home / 25,315,321.17-34,935,310.95-13,712,884.65

Finding the Fourth Proportional to 25,315,321.17, 34,935,310.95 and 13,712,884.65

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Solution

The fourth proportional to 25,315,321.17, 34,935,310.95 and 13,712,884.65 is: 18,923,871.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,321.17 : 34,935,310.95 = 13,712,884.65 : x
  2. Step 2: Convert to fraction form
    25,315,321.17/34,935,310.95 = 13,712,884.65/x
  3. Step 3: Cross multiply
    25,315,321.17x = 34,935,310.95 × 13,712,884.65
  4. Step 4: Simplify right side
    25,315,321.17x = 479,063,889,138,224.56
  5. Step 5: Solve for x
    x = 479,063,889,138,224.56/25,315,321.17
  6. Step 6: Final answer
    x = 18,923,871.67

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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.