Home / 15,419,922.32-23,124,838-7,220,026.64

Finding the Fourth Proportional to 15,419,922.32, 23,124,838 and 7,220,026.64

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Solution

The fourth proportional to 15,419,922.32, 23,124,838 and 7,220,026.64 is: 10,827,677.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,419,922.32 : 23,124,838 = 7,220,026.64 : x
  2. Step 2: Convert to fraction form
    15,419,922.32/23,124,838 = 7,220,026.64/x
  3. Step 3: Cross multiply
    15,419,922.32x = 23,124,838 × 7,220,026.64
  4. Step 4: Simplify right side
    15,419,922.32x = 166,961,946,405,684.31
  5. Step 5: Solve for x
    x = 166,961,946,405,684.31/15,419,922.32
  6. Step 6: Final answer
    x = 10,827,677.53

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1.5x scale

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.