Home / 27,507,991.60-41,306,051.40-21,875,057.20

Finding the Fourth Proportional to 27,507,991.60, 41,306,051.40 and 21,875,057.20

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Solution

The fourth proportional to 27,507,991.60, 41,306,051.40 and 21,875,057.20 is: 32,847,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,991.60 : 41,306,051.40 = 21,875,057.20 : x
  2. Step 2: Convert to fraction form
    27,507,991.60/41,306,051.40 = 21,875,057.20/x
  3. Step 3: Cross multiply
    27,507,991.60x = 41,306,051.40 × 21,875,057.20
  4. Step 4: Simplify right side
    27,507,991.60x = 903,572,237,081,140
  5. Step 5: Solve for x
    x = 903,572,237,081,140/27,507,991.60
  6. Step 6: Final answer
    x = 32,847,626.62

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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.