Home / 43,116,995.43-64,685,687.54-13,970,786.29

Finding the Fourth Proportional to 43,116,995.43, 64,685,687.54 and 13,970,786.29

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Solution

The fourth proportional to 43,116,995.43, 64,685,687.54 and 13,970,786.29 is: 20,959,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,116,995.43 : 64,685,687.54 = 13,970,786.29 : x
  2. Step 2: Convert to fraction form
    43,116,995.43/64,685,687.54 = 13,970,786.29/x
  3. Step 3: Cross multiply
    43,116,995.43x = 64,685,687.54 × 13,970,786.29
  4. Step 4: Simplify right side
    43,116,995.43x = 903,709,916,411,487.62
  5. Step 5: Solve for x
    x = 903,709,916,411,487.62/43,116,995.43
  6. Step 6: Final answer
    x = 20,959,482.62

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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.