Home / 21,850,972.20-32,773,347.90-7,474,703.40

Finding the Fourth Proportional to 21,850,972.20, 32,773,347.90 and 7,474,703.40

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Solution

The fourth proportional to 21,850,972.20, 32,773,347.90 and 7,474,703.40 is: 11,210,991.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,972.20 : 32,773,347.90 = 7,474,703.40 : x
  2. Step 2: Convert to fraction form
    21,850,972.20/32,773,347.90 = 7,474,703.40/x
  3. Step 3: Cross multiply
    21,850,972.20x = 32,773,347.90 × 7,474,703.40
  4. Step 4: Simplify right side
    21,850,972.20x = 244,971,054,977,512.88
  5. Step 5: Solve for x
    x = 244,971,054,977,512.88/21,850,972.20
  6. Step 6: Final answer
    x = 11,210,991.11

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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.