Home / 25,221,477.13-37,801,574.78-13,679,575.06

Finding the Fourth Proportional to 25,221,477.13, 37,801,574.78 and 13,679,575.06

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Solution

The fourth proportional to 25,221,477.13, 37,801,574.78 and 13,679,575.06 is: 20,502,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,221,477.13 : 37,801,574.78 = 13,679,575.06 : x
  2. Step 2: Convert to fraction form
    25,221,477.13/37,801,574.78 = 13,679,575.06/x
  3. Step 3: Cross multiply
    25,221,477.13x = 37,801,574.78 × 13,679,575.06
  4. Step 4: Simplify right side
    25,221,477.13x = 517,109,479,589,213
  5. Step 5: Solve for x
    x = 517,109,479,589,213/25,221,477.13
  6. Step 6: Final answer
    x = 20,502,743.63

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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.