Home / 29,114,830.80-43,585,984.44-21,575,635.92

Finding the Fourth Proportional to 29,114,830.80, 43,585,984.44 and 21,575,635.92

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Solution

The fourth proportional to 29,114,830.80, 43,585,984.44 and 21,575,635.92 is: 32,299,529.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,114,830.80 : 43,585,984.44 = 21,575,635.92 : x
  2. Step 2: Convert to fraction form
    29,114,830.80/43,585,984.44 = 21,575,635.92/x
  3. Step 3: Cross multiply
    29,114,830.80x = 43,585,984.44 × 21,575,635.92
  4. Step 4: Simplify right side
    29,114,830.80x = 940,395,331,492,225.12
  5. Step 5: Solve for x
    x = 940,395,331,492,225.12/29,114,830.80
  6. Step 6: Final answer
    x = 32,299,529.33

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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.