Home / 22,128,552.96-33,185,646.06-7,352,679.78

Finding the Fourth Proportional to 22,128,552.96, 33,185,646.06 and 7,352,679.78

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Solution

The fourth proportional to 22,128,552.96, 33,185,646.06 and 7,352,679.78 is: 11,026,632.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,128,552.96 : 33,185,646.06 = 7,352,679.78 : x
  2. Step 2: Convert to fraction form
    22,128,552.96/33,185,646.06 = 7,352,679.78/x
  3. Step 3: Cross multiply
    22,128,552.96x = 33,185,646.06 × 7,352,679.78
  4. Step 4: Simplify right side
    22,128,552.96x = 244,003,428,771,598.66
  5. Step 5: Solve for x
    x = 244,003,428,771,598.66/22,128,552.96
  6. Step 6: Final answer
    x = 11,026,632.84

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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.