Home / 19,628,535.52-27,085,479.12-14,474,671.84

Finding the Fourth Proportional to 19,628,535.52, 27,085,479.12 and 14,474,671.84

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Solution

The fourth proportional to 19,628,535.52, 27,085,479.12 and 14,474,671.84 is: 19,973,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628,535.52 : 27,085,479.12 = 14,474,671.84 : x
  2. Step 2: Convert to fraction form
    19,628,535.52/27,085,479.12 = 14,474,671.84/x
  3. Step 3: Cross multiply
    19,628,535.52x = 27,085,479.12 × 14,474,671.84
  4. Step 4: Simplify right side
    19,628,535.52x = 392,053,421,891,172
  5. Step 5: Solve for x
    x = 392,053,421,891,172/19,628,535.52
  6. Step 6: Final answer
    x = 19,973,646.10

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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.