Home / 16,924,427.92-23,355,055.76-9,189,293.28

Finding the Fourth Proportional to 16,924,427.92, 23,355,055.76 and 9,189,293.28

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Solution

The fourth proportional to 16,924,427.92, 23,355,055.76 and 9,189,293.28 is: 12,680,869.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,924,427.92 : 23,355,055.76 = 9,189,293.28 : x
  2. Step 2: Convert to fraction form
    16,924,427.92/23,355,055.76 = 9,189,293.28/x
  3. Step 3: Cross multiply
    16,924,427.92x = 23,355,055.76 × 9,189,293.28
  4. Step 4: Simplify right side
    16,924,427.92x = 214,616,456,949,393.28
  5. Step 5: Solve for x
    x = 214,616,456,949,393.28/16,924,427.92
  6. Step 6: Final answer
    x = 12,680,869.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.