Home / 35,511,809.70-53,267,714.55-35,033,512.80

Finding the Fourth Proportional to 35,511,809.70, 53,267,714.55 and 35,033,512.80

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Solution

The fourth proportional to 35,511,809.70, 53,267,714.55 and 35,033,512.80 is: 52,550,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511,809.70 : 53,267,714.55 = 35,033,512.80 : x
  2. Step 2: Convert to fraction form
    35,511,809.70/53,267,714.55 = 35,033,512.80/x
  3. Step 3: Cross multiply
    35,511,809.70x = 53,267,714.55 × 35,033,512.80
  4. Step 4: Simplify right side
    35,511,809.70x = 1,866,155,159,514,171
  5. Step 5: Solve for x
    x = 1,866,155,159,514,171/35,511,809.70
  6. Step 6: Final answer
    x = 52,550,269.20

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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.