Home / 17,033,631.40-25,550,447.10-15,354,015.40

Finding the Fourth Proportional to 17,033,631.40, 25,550,447.10 and 15,354,015.40

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Solution

The fourth proportional to 17,033,631.40, 25,550,447.10 and 15,354,015.40 is: 23,031,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,033,631.40 : 25,550,447.10 = 15,354,015.40 : x
  2. Step 2: Convert to fraction form
    17,033,631.40/25,550,447.10 = 15,354,015.40/x
  3. Step 3: Cross multiply
    17,033,631.40x = 25,550,447.10 × 15,354,015.40
  4. Step 4: Simplify right side
    17,033,631.40x = 392,301,958,250,285.38
  5. Step 5: Solve for x
    x = 392,301,958,250,285.38/17,033,631.40
  6. Step 6: Final answer
    x = 23,031,023.10

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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.