Home / 27,429,392.80-41,238,956.40-25,653,354.40

Finding the Fourth Proportional to 27,429,392.80, 41,238,956.40 and 25,653,354.40

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Solution

The fourth proportional to 27,429,392.80, 41,238,956.40 and 25,653,354.40 is: 38,568,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429,392.80 : 41,238,956.40 = 25,653,354.40 : x
  2. Step 2: Convert to fraction form
    27,429,392.80/41,238,956.40 = 25,653,354.40/x
  3. Step 3: Cross multiply
    27,429,392.80x = 41,238,956.40 × 25,653,354.40
  4. Step 4: Simplify right side
    27,429,392.80x = 1,057,917,563,615,348
  5. Step 5: Solve for x
    x = 1,057,917,563,615,348/27,429,392.80
  6. Step 6: Final answer
    x = 38,568,756.20

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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.