Home / 27,149,401.80-40,724,102.70-25,889,689.80

Finding the Fourth Proportional to 27,149,401.80, 40,724,102.70 and 25,889,689.80

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Solution

The fourth proportional to 27,149,401.80, 40,724,102.70 and 25,889,689.80 is: 38,834,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,149,401.80 : 40,724,102.70 = 25,889,689.80 : x
  2. Step 2: Convert to fraction form
    27,149,401.80/40,724,102.70 = 25,889,689.80/x
  3. Step 3: Cross multiply
    27,149,401.80x = 40,724,102.70 × 25,889,689.80
  4. Step 4: Simplify right side
    27,149,401.80x = 1,054,334,386,286,342.62
  5. Step 5: Solve for x
    x = 1,054,334,386,286,342.62/27,149,401.80
  6. Step 6: Final answer
    x = 38,834,534.70

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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.