Home / 25,155,599.91-34,715,957.90-14,145,814.23

Finding the Fourth Proportional to 25,155,599.91, 34,715,957.90 and 14,145,814.23

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Solution

The fourth proportional to 25,155,599.91, 34,715,957.90 and 14,145,814.23 is: 19,521,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,599.91 : 34,715,957.90 = 14,145,814.23 : x
  2. Step 2: Convert to fraction form
    25,155,599.91/34,715,957.90 = 14,145,814.23/x
  3. Step 3: Cross multiply
    25,155,599.91x = 34,715,957.90 × 14,145,814.23
  4. Step 4: Simplify right side
    25,155,599.91x = 491,085,491,269,900.94
  5. Step 5: Solve for x
    x = 491,085,491,269,900.94/25,155,599.91
  6. Step 6: Final answer
    x = 19,521,915.32

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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.