Home / 27,767,238.86-41,677,725.45-13,400,420.06

Finding the Fourth Proportional to 27,767,238.86, 41,677,725.45 and 13,400,420.06

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Solution

The fourth proportional to 27,767,238.86, 41,677,725.45 and 13,400,420.06 is: 20,113,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,767,238.86 : 41,677,725.45 = 13,400,420.06 : x
  2. Step 2: Convert to fraction form
    27,767,238.86/41,677,725.45 = 13,400,420.06/x
  3. Step 3: Cross multiply
    27,767,238.86x = 41,677,725.45 × 13,400,420.06
  4. Step 4: Simplify right side
    27,767,238.86x = 558,499,028,175,352.56
  5. Step 5: Solve for x
    x = 558,499,028,175,352.56/27,767,238.86
  6. Step 6: Final answer
    x = 20,113,596.13

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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.