Home / 23,269,112.70-34,903,669.05-11,789,987.10

Finding the Fourth Proportional to 23,269,112.70, 34,903,669.05 and 11,789,987.10

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Solution

The fourth proportional to 23,269,112.70, 34,903,669.05 and 11,789,987.10 is: 17,684,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,269,112.70 : 34,903,669.05 = 11,789,987.10 : x
  2. Step 2: Convert to fraction form
    23,269,112.70/34,903,669.05 = 11,789,987.10/x
  3. Step 3: Cross multiply
    23,269,112.70x = 34,903,669.05 × 11,789,987.10
  4. Step 4: Simplify right side
    23,269,112.70x = 411,513,807,842,169.19
  5. Step 5: Solve for x
    x = 411,513,807,842,169.19/23,269,112.70
  6. Step 6: Final answer
    x = 17,684,980.65

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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.