Home / 18,923,822.64-26,114,871.60-10,221,995.76

Finding the Fourth Proportional to 18,923,822.64, 26,114,871.60 and 10,221,995.76

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Solution

The fourth proportional to 18,923,822.64, 26,114,871.60 and 10,221,995.76 is: 14,106,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,822.64 : 26,114,871.60 = 10,221,995.76 : x
  2. Step 2: Convert to fraction form
    18,923,822.64/26,114,871.60 = 10,221,995.76/x
  3. Step 3: Cross multiply
    18,923,822.64x = 26,114,871.60 × 10,221,995.76
  4. Step 4: Simplify right side
    18,923,822.64x = 266,946,106,768,144.44
  5. Step 5: Solve for x
    x = 266,946,106,768,144.44/18,923,822.64
  6. Step 6: Final answer
    x = 14,106,352.18

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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.