Home / 30,107,774.94-41,545,731.51-17,052,428.22

Finding the Fourth Proportional to 30,107,774.94, 41,545,731.51 and 17,052,428.22

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Solution

The fourth proportional to 30,107,774.94, 41,545,731.51 and 17,052,428.22 is: 23,530,652.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107,774.94 : 41,545,731.51 = 17,052,428.22 : x
  2. Step 2: Convert to fraction form
    30,107,774.94/41,545,731.51 = 17,052,428.22/x
  3. Step 3: Cross multiply
    30,107,774.94x = 41,545,731.51 × 17,052,428.22
  4. Step 4: Simplify right side
    30,107,774.94x = 708,455,604,421,667.12
  5. Step 5: Solve for x
    x = 708,455,604,421,667.12/30,107,774.94
  6. Step 6: Final answer
    x = 23,530,652.99

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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.