Home / 26,362,595.28-39,515,991.64-11,995,751.84

Finding the Fourth Proportional to 26,362,595.28, 39,515,991.64 and 11,995,751.84

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Solution

The fourth proportional to 26,362,595.28, 39,515,991.64 and 11,995,751.84 is: 17,980,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,362,595.28 : 39,515,991.64 = 11,995,751.84 : x
  2. Step 2: Convert to fraction form
    26,362,595.28/39,515,991.64 = 11,995,751.84/x
  3. Step 3: Cross multiply
    26,362,595.28x = 39,515,991.64 × 11,995,751.84
  4. Step 4: Simplify right side
    26,362,595.28x = 474,024,029,424,954.62
  5. Step 5: Solve for x
    x = 474,024,029,424,954.62/26,362,595.28
  6. Step 6: Final answer
    x = 17,980,931.86

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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.