Home / 14,666,822.01-20,240,061.39-8,140,507.83

Finding the Fourth Proportional to 14,666,822.01, 20,240,061.39 and 8,140,507.83

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Solution

The fourth proportional to 14,666,822.01, 20,240,061.39 and 8,140,507.83 is: 11,233,815.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,666,822.01 : 20,240,061.39 = 8,140,507.83 : x
  2. Step 2: Convert to fraction form
    14,666,822.01/20,240,061.39 = 8,140,507.83/x
  3. Step 3: Cross multiply
    14,666,822.01x = 20,240,061.39 × 8,140,507.83
  4. Step 4: Simplify right side
    14,666,822.01x = 164,764,378,224,975.69
  5. Step 5: Solve for x
    x = 164,764,378,224,975.69/14,666,822.01
  6. Step 6: Final answer
    x = 11,233,815.89

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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.