Home / 17,450,436.54-26,151,154.02-13,791,077.82

Finding the Fourth Proportional to 17,450,436.54, 26,151,154.02 and 13,791,077.82

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Solution

The fourth proportional to 17,450,436.54, 26,151,154.02 and 13,791,077.82 is: 20,667,253.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450,436.54 : 26,151,154.02 = 13,791,077.82 : x
  2. Step 2: Convert to fraction form
    17,450,436.54/26,151,154.02 = 13,791,077.82/x
  3. Step 3: Cross multiply
    17,450,436.54x = 26,151,154.02 × 13,791,077.82
  4. Step 4: Simplify right side
    17,450,436.54x = 360,652,600,172,625.81
  5. Step 5: Solve for x
    x = 360,652,600,172,625.81/17,450,436.54
  6. Step 6: Final answer
    x = 20,667,253.76

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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.