Home / 27,359,208.84-41,011,749.90-12,956,968.20

Finding the Fourth Proportional to 27,359,208.84, 41,011,749.90 and 12,956,968.20

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Solution

The fourth proportional to 27,359,208.84, 41,011,749.90 and 12,956,968.20 is: 19,422,635.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,359,208.84 : 41,011,749.90 = 12,956,968.20 : x
  2. Step 2: Convert to fraction form
    27,359,208.84/41,011,749.90 = 12,956,968.20/x
  3. Step 3: Cross multiply
    27,359,208.84x = 41,011,749.90 × 12,956,968.20
  4. Step 4: Simplify right side
    27,359,208.84x = 531,387,939,280,653.12
  5. Step 5: Solve for x
    x = 531,387,939,280,653.12/27,359,208.84
  6. Step 6: Final answer
    x = 19,422,635.44

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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.