Home / 55,288,643.60-82,932,965.40-26,529,885.20

Finding the Fourth Proportional to 55,288,643.60, 82,932,965.40 and 26,529,885.20

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Solution

The fourth proportional to 55,288,643.60, 82,932,965.40 and 26,529,885.20 is: 39,794,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,288,643.60 : 82,932,965.40 = 26,529,885.20 : x
  2. Step 2: Convert to fraction form
    55,288,643.60/82,932,965.40 = 26,529,885.20/x
  3. Step 3: Cross multiply
    55,288,643.60x = 82,932,965.40 × 26,529,885.20
  4. Step 4: Simplify right side
    55,288,643.60x = 2,200,202,051,357,572.25
  5. Step 5: Solve for x
    x = 2,200,202,051,357,572.25/55,288,643.60
  6. Step 6: Final answer
    x = 39,794,827.80

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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.