Home / 29,341,714.80-43,970,581.80-21,604,983.60

Finding the Fourth Proportional to 29,341,714.80, 43,970,581.80 and 21,604,983.60

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Solution

The fourth proportional to 29,341,714.80, 43,970,581.80 and 21,604,983.60 is: 32,376,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341,714.80 : 43,970,581.80 = 21,604,983.60 : x
  2. Step 2: Convert to fraction form
    29,341,714.80/43,970,581.80 = 21,604,983.60/x
  3. Step 3: Cross multiply
    29,341,714.80x = 43,970,581.80 × 21,604,983.60
  4. Step 4: Simplify right side
    29,341,714.80x = 949,983,698,671,458.50
  5. Step 5: Solve for x
    x = 949,983,698,671,458.50/29,341,714.80
  6. Step 6: Final answer
    x = 32,376,556.90

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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.