Home / 25,719,284.80-35,492,488.38-14,117,045.68

Finding the Fourth Proportional to 25,719,284.80, 35,492,488.38 and 14,117,045.68

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Solution

The fourth proportional to 25,719,284.80, 35,492,488.38 and 14,117,045.68 is: 19,481,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,719,284.80 : 35,492,488.38 = 14,117,045.68 : x
  2. Step 2: Convert to fraction form
    25,719,284.80/35,492,488.38 = 14,117,045.68/x
  3. Step 3: Cross multiply
    25,719,284.80x = 35,492,488.38 × 14,117,045.68
  4. Step 4: Simplify right side
    25,719,284.80x = 501,049,079,757,329.25
  5. Step 5: Solve for x
    x = 501,049,079,757,329.25/25,719,284.80
  6. Step 6: Final answer
    x = 19,481,454.62

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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.