Home / 55,348,054.60-82,950,069.42-22,520,366.28

Finding the Fourth Proportional to 55,348,054.60, 82,950,069.42 and 22,520,366.28

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Solution

The fourth proportional to 55,348,054.60, 82,950,069.42 and 22,520,366.28 is: 33,751,248.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348,054.60 : 82,950,069.42 = 22,520,366.28 : x
  2. Step 2: Convert to fraction form
    55,348,054.60/82,950,069.42 = 22,520,366.28/x
  3. Step 3: Cross multiply
    55,348,054.60x = 82,950,069.42 × 22,520,366.28
  4. Step 4: Simplify right side
    55,348,054.60x = 1,868,065,946,289,827.25
  5. Step 5: Solve for x
    x = 1,868,065,946,289,827.25/55,348,054.60
  6. Step 6: Final answer
    x = 33,751,248.53

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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.