Home / 21,561,809.80-32,342,714.70-10,224,401.80

Finding the Fourth Proportional to 21,561,809.80, 32,342,714.70 and 10,224,401.80

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Solution

The fourth proportional to 21,561,809.80, 32,342,714.70 and 10,224,401.80 is: 15,336,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,561,809.80 : 32,342,714.70 = 10,224,401.80 : x
  2. Step 2: Convert to fraction form
    21,561,809.80/32,342,714.70 = 10,224,401.80/x
  3. Step 3: Cross multiply
    21,561,809.80x = 32,342,714.70 × 10,224,401.80
  4. Step 4: Simplify right side
    21,561,809.80x = 330,684,910,395,566.50
  5. Step 5: Solve for x
    x = 330,684,910,395,566.50/21,561,809.80
  6. Step 6: Final answer
    x = 15,336,602.70

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1.5x scale

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.