Home / 19,576,871.91-27,015,166.58-10,875,575.30

Finding the Fourth Proportional to 19,576,871.91, 27,015,166.58 and 10,875,575.30

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Solution

The fourth proportional to 19,576,871.91, 27,015,166.58 and 10,875,575.30 is: 15,007,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,871.91 : 27,015,166.58 = 10,875,575.30 : x
  2. Step 2: Convert to fraction form
    19,576,871.91/27,015,166.58 = 10,875,575.30/x
  3. Step 3: Cross multiply
    19,576,871.91x = 27,015,166.58 × 10,875,575.30
  4. Step 4: Simplify right side
    19,576,871.91x = 293,805,478,193,379.75
  5. Step 5: Solve for x
    x = 293,805,478,193,379.75/19,576,871.91
  6. Step 6: Final answer
    x = 15,007,784.67

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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.