Home / 23,372,929.62-32,254,574.76-13,059,660.78

Finding the Fourth Proportional to 23,372,929.62, 32,254,574.76 and 13,059,660.78

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Solution

The fourth proportional to 23,372,929.62, 32,254,574.76 and 13,059,660.78 is: 18,022,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,372,929.62 : 32,254,574.76 = 13,059,660.78 : x
  2. Step 2: Convert to fraction form
    23,372,929.62/32,254,574.76 = 13,059,660.78/x
  3. Step 3: Cross multiply
    23,372,929.62x = 32,254,574.76 × 13,059,660.78
  4. Step 4: Simplify right side
    23,372,929.62x = 421,233,804,968,749.94
  5. Step 5: Solve for x
    x = 421,233,804,968,749.94/23,372,929.62
  6. Step 6: Final answer
    x = 18,022,293.82

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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.