Home / 25,133,265.09-34,684,044.90-14,120,479.17

Finding the Fourth Proportional to 25,133,265.09, 34,684,044.90 and 14,120,479.17

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Solution

The fourth proportional to 25,133,265.09, 34,684,044.90 and 14,120,479.17 is: 19,486,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133,265.09 : 34,684,044.90 = 14,120,479.17 : x
  2. Step 2: Convert to fraction form
    25,133,265.09/34,684,044.90 = 14,120,479.17/x
  3. Step 3: Cross multiply
    25,133,265.09x = 34,684,044.90 × 14,120,479.17
  4. Step 4: Simplify right side
    25,133,265.09x = 489,755,333,541,794.69
  5. Step 5: Solve for x
    x = 489,755,333,541,794.69/25,133,265.09
  6. Step 6: Final answer
    x = 19,486,339.39

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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.