Home / 25,221,476.63-37,801,574.04-13,679,574.56

Finding the Fourth Proportional to 25,221,476.63, 37,801,574.04 and 13,679,574.56

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Solution

The fourth proportional to 25,221,476.63, 37,801,574.04 and 13,679,574.56 is: 20,502,742.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,221,476.63 : 37,801,574.04 = 13,679,574.56 : x
  2. Step 2: Convert to fraction form
    25,221,476.63/37,801,574.04 = 13,679,574.56/x
  3. Step 3: Cross multiply
    25,221,476.63x = 37,801,574.04 × 13,679,574.56
  4. Step 4: Simplify right side
    25,221,476.63x = 517,109,450,565,540.44
  5. Step 5: Solve for x
    x = 517,109,450,565,540.44/25,221,476.63
  6. Step 6: Final answer
    x = 20,502,742.89

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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.