Home / 21,769,015.84-32,633,308.59-9,631,996.90

Finding the Fourth Proportional to 21,769,015.84, 32,633,308.59 and 9,631,996.90

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Solution

The fourth proportional to 21,769,015.84, 32,633,308.59 and 9,631,996.90 is: 14,439,050.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,015.84 : 32,633,308.59 = 9,631,996.90 : x
  2. Step 2: Convert to fraction form
    21,769,015.84/32,633,308.59 = 9,631,996.90/x
  3. Step 3: Cross multiply
    21,769,015.84x = 32,633,308.59 × 9,631,996.90
  4. Step 4: Simplify right side
    21,769,015.84x = 314,323,927,175,623.38
  5. Step 5: Solve for x
    x = 314,323,927,175,623.38/21,769,015.84
  6. Step 6: Final answer
    x = 14,439,050.87

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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.