Home / 18,449,346.93-27,650,016.24-7,506,784.16

Finding the Fourth Proportional to 18,449,346.93, 27,650,016.24 and 7,506,784.16

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Solution

The fourth proportional to 18,449,346.93, 27,650,016.24 and 7,506,784.16 is: 11,250,409.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,346.93 : 27,650,016.24 = 7,506,784.16 : x
  2. Step 2: Convert to fraction form
    18,449,346.93/27,650,016.24 = 7,506,784.16/x
  3. Step 3: Cross multiply
    18,449,346.93x = 27,650,016.24 × 7,506,784.16
  4. Step 4: Simplify right side
    18,449,346.93x = 207,562,703,934,174.75
  5. Step 5: Solve for x
    x = 207,562,703,934,174.75/18,449,346.93
  6. Step 6: Final answer
    x = 11,250,409.28

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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.