Home / 17,492,991.60-26,239,487.40-13,014,015.60

Finding the Fourth Proportional to 17,492,991.60, 26,239,487.40 and 13,014,015.60

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Solution

The fourth proportional to 17,492,991.60, 26,239,487.40 and 13,014,015.60 is: 19,521,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492,991.60 : 26,239,487.40 = 13,014,015.60 : x
  2. Step 2: Convert to fraction form
    17,492,991.60/26,239,487.40 = 13,014,015.60/x
  3. Step 3: Cross multiply
    17,492,991.60x = 26,239,487.40 × 13,014,015.60
  4. Step 4: Simplify right side
    17,492,991.60x = 341,481,098,359,603.44
  5. Step 5: Solve for x
    x = 341,481,098,359,603.44/17,492,991.60
  6. Step 6: Final answer
    x = 19,521,023.40

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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.