Home / 20,064,132-27,690,209.76-11,363,852.34

Finding the Fourth Proportional to 20,064,132, 27,690,209.76 and 11,363,852.34

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Solution

The fourth proportional to 20,064,132, 27,690,209.76 and 11,363,852.34 is: 15,683,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,132 : 27,690,209.76 = 11,363,852.34 : x
  2. Step 2: Convert to fraction form
    20,064,132/27,690,209.76 = 11,363,852.34/x
  3. Step 3: Cross multiply
    20,064,132x = 27,690,209.76 × 11,363,852.34
  4. Step 4: Simplify right side
    20,064,132x = 314,667,454,976,266.88
  5. Step 5: Solve for x
    x = 314,667,454,976,266.88/20,064,132
  6. Step 6: Final answer
    x = 15,683,083.37

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1.5x scale

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.