Home / 16,709,931.42-25,059,794.58-11,555,672.70

Finding the Fourth Proportional to 16,709,931.42, 25,059,794.58 and 11,555,672.70

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Solution

The fourth proportional to 16,709,931.42, 25,059,794.58 and 11,555,672.70 is: 17,329,980.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,709,931.42 : 25,059,794.58 = 11,555,672.70 : x
  2. Step 2: Convert to fraction form
    16,709,931.42/25,059,794.58 = 11,555,672.70/x
  3. Step 3: Cross multiply
    16,709,931.42x = 25,059,794.58 × 11,555,672.70
  4. Step 4: Simplify right side
    16,709,931.42x = 289,582,784,095,713.94
  5. Step 5: Solve for x
    x = 289,582,784,095,713.94/16,709,931.42
  6. Step 6: Final answer
    x = 17,329,980.41

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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.