Home / 29,607,195.24-40,817,748.56-20,774,645.82

Finding the Fourth Proportional to 29,607,195.24, 40,817,748.56 and 20,774,645.82

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Solution

The fourth proportional to 29,607,195.24, 40,817,748.56 and 20,774,645.82 is: 28,640,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,607,195.24 : 40,817,748.56 = 20,774,645.82 : x
  2. Step 2: Convert to fraction form
    29,607,195.24/40,817,748.56 = 20,774,645.82/x
  3. Step 3: Cross multiply
    29,607,195.24x = 40,817,748.56 × 20,774,645.82
  4. Step 4: Simplify right side
    29,607,195.24x = 847,974,269,399,941.75
  5. Step 5: Solve for x
    x = 847,974,269,399,941.75/29,607,195.24
  6. Step 6: Final answer
    x = 28,640,817.29

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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.