Home / 27,658,370.80-41,487,222.48-7,186,278.88

Finding the Fourth Proportional to 27,658,370.80, 41,487,222.48 and 7,186,278.88

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Solution

The fourth proportional to 27,658,370.80, 41,487,222.48 and 7,186,278.88 is: 10,779,331.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,370.80 : 41,487,222.48 = 7,186,278.88 : x
  2. Step 2: Convert to fraction form
    27,658,370.80/41,487,222.48 = 7,186,278.88/x
  3. Step 3: Cross multiply
    27,658,370.80x = 41,487,222.48 × 7,186,278.88
  4. Step 4: Simplify right side
    27,658,370.80x = 298,138,750,697,885.19
  5. Step 5: Solve for x
    x = 298,138,750,697,885.19/27,658,370.80
  6. Step 6: Final answer
    x = 10,779,331.61

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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.