Home / 17,124,047.60-25,686,071.40-11,446,991.60

Finding the Fourth Proportional to 17,124,047.60, 25,686,071.40 and 11,446,991.60

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Solution

The fourth proportional to 17,124,047.60, 25,686,071.40 and 11,446,991.60 is: 17,170,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124,047.60 : 25,686,071.40 = 11,446,991.60 : x
  2. Step 2: Convert to fraction form
    17,124,047.60/25,686,071.40 = 11,446,991.60/x
  3. Step 3: Cross multiply
    17,124,047.60x = 25,686,071.40 × 11,446,991.60
  4. Step 4: Simplify right side
    17,124,047.60x = 294,028,243,552,800.19
  5. Step 5: Solve for x
    x = 294,028,243,552,800.19/17,124,047.60
  6. Step 6: Final answer
    x = 17,170,487.40

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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.