Home / 21,731,460.60-32,597,190.90-21,395,537.40

Finding the Fourth Proportional to 21,731,460.60, 32,597,190.90 and 21,395,537.40

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Solution

The fourth proportional to 21,731,460.60, 32,597,190.90 and 21,395,537.40 is: 32,093,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,731,460.60 : 32,597,190.90 = 21,395,537.40 : x
  2. Step 2: Convert to fraction form
    21,731,460.60/32,597,190.90 = 21,395,537.40/x
  3. Step 3: Cross multiply
    21,731,460.60x = 32,597,190.90 × 21,395,537.40
  4. Step 4: Simplify right side
    21,731,460.60x = 697,434,417,035,889.62
  5. Step 5: Solve for x
    x = 697,434,417,035,889.62/21,731,460.60
  6. Step 6: Final answer
    x = 32,093,306.10

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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.