Home / 27,111,002.10-40,666,503.15-9,159,846.90

Finding the Fourth Proportional to 27,111,002.10, 40,666,503.15 and 9,159,846.90

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Solution

The fourth proportional to 27,111,002.10, 40,666,503.15 and 9,159,846.90 is: 13,739,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,002.10 : 40,666,503.15 = 9,159,846.90 : x
  2. Step 2: Convert to fraction form
    27,111,002.10/40,666,503.15 = 9,159,846.90/x
  3. Step 3: Cross multiply
    27,111,002.10x = 40,666,503.15 × 9,159,846.90
  4. Step 4: Simplify right side
    27,111,002.10x = 372,498,942,812,367.75
  5. Step 5: Solve for x
    x = 372,498,942,812,367.75/27,111,002.10
  6. Step 6: Final answer
    x = 13,739,770.35

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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.