Home / 51,763,221.25-77,565,016.09-25,471,875.13

Finding the Fourth Proportional to 51,763,221.25, 77,565,016.09 and 25,471,875.13

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Solution

The fourth proportional to 51,763,221.25, 77,565,016.09 and 25,471,875.13 is: 38,168,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,763,221.25 : 77,565,016.09 = 25,471,875.13 : x
  2. Step 2: Convert to fraction form
    51,763,221.25/77,565,016.09 = 25,471,875.13/x
  3. Step 3: Cross multiply
    51,763,221.25x = 77,565,016.09 × 25,471,875.13
  4. Step 4: Simplify right side
    51,763,221.25x = 1,975,726,404,138,848.25
  5. Step 5: Solve for x
    x = 1,975,726,404,138,848.25/51,763,221.25
  6. Step 6: Final answer
    x = 38,168,536.59

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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.