Home / 15,469,228.36-23,214,746.44-7,272,244.72

Finding the Fourth Proportional to 15,469,228.36, 23,214,746.44 and 7,272,244.72

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Solution

The fourth proportional to 15,469,228.36, 23,214,746.44 and 7,272,244.72 is: 10,913,493.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,228.36 : 23,214,746.44 = 7,272,244.72 : x
  2. Step 2: Convert to fraction form
    15,469,228.36/23,214,746.44 = 7,272,244.72/x
  3. Step 3: Cross multiply
    15,469,228.36x = 23,214,746.44 × 7,272,244.72
  4. Step 4: Simplify right side
    15,469,228.36x = 168,823,317,224,428.81
  5. Step 5: Solve for x
    x = 168,823,317,224,428.81/15,469,228.36
  6. Step 6: Final answer
    x = 10,913,493.12

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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.