Home / 21,582,005.80-32,373,008.70-21,456,034.60

Finding the Fourth Proportional to 21,582,005.80, 32,373,008.70 and 21,456,034.60

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Solution

The fourth proportional to 21,582,005.80, 32,373,008.70 and 21,456,034.60 is: 32,184,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,005.80 : 32,373,008.70 = 21,456,034.60 : x
  2. Step 2: Convert to fraction form
    21,582,005.80/32,373,008.70 = 21,456,034.60/x
  3. Step 3: Cross multiply
    21,582,005.80x = 32,373,008.70 × 21,456,034.60
  4. Step 4: Simplify right side
    21,582,005.80x = 694,596,394,773,301
  5. Step 5: Solve for x
    x = 694,596,394,773,301/21,582,005.80
  6. Step 6: Final answer
    x = 32,184,051.90

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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.