Home / 14,619,248.82-20,174,722.92-8,092,987.20

Finding the Fourth Proportional to 14,619,248.82, 20,174,722.92 and 8,092,987.20

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Solution

The fourth proportional to 14,619,248.82, 20,174,722.92 and 8,092,987.20 is: 11,168,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,248.82 : 20,174,722.92 = 8,092,987.20 : x
  2. Step 2: Convert to fraction form
    14,619,248.82/20,174,722.92 = 8,092,987.20/x
  3. Step 3: Cross multiply
    14,619,248.82x = 20,174,722.92 × 8,092,987.20
  4. Step 4: Simplify right side
    14,619,248.82x = 163,273,774,355,106.66
  5. Step 5: Solve for x
    x = 163,273,774,355,106.66/14,619,248.82
  6. Step 6: Final answer
    x = 11,168,410.66

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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.