Home / 15,349,193.32-21,181,760.10-8,473,529.32

Finding the Fourth Proportional to 15,349,193.32, 21,181,760.10 and 8,473,529.32

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Solution

The fourth proportional to 15,349,193.32, 21,181,760.10 and 8,473,529.32 is: 11,693,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,349,193.32 : 21,181,760.10 = 8,473,529.32 : x
  2. Step 2: Convert to fraction form
    15,349,193.32/21,181,760.10 = 8,473,529.32/x
  3. Step 3: Cross multiply
    15,349,193.32x = 21,181,760.10 × 8,473,529.32
  4. Step 4: Simplify right side
    15,349,193.32x = 179,484,265,256,556.16
  5. Step 5: Solve for x
    x = 179,484,265,256,556.16/15,349,193.32
  6. Step 6: Final answer
    x = 11,693,400.53

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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.