Home / 40,227,941.72-55,520,409.36-22,588,824.44

Finding the Fourth Proportional to 40,227,941.72, 55,520,409.36 and 22,588,824.44

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Solution

The fourth proportional to 40,227,941.72, 55,520,409.36 and 22,588,824.44 is: 31,175,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,227,941.72 : 55,520,409.36 = 22,588,824.44 : x
  2. Step 2: Convert to fraction form
    40,227,941.72/55,520,409.36 = 22,588,824.44/x
  3. Step 3: Cross multiply
    40,227,941.72x = 55,520,409.36 × 22,588,824.44
  4. Step 4: Simplify right side
    40,227,941.72x = 1,254,140,779,869,972.75
  5. Step 5: Solve for x
    x = 1,254,140,779,869,972.75/40,227,941.72
  6. Step 6: Final answer
    x = 31,175,862.50

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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.