Home / 27,972,005.70-41,958,008.55-8,808,636.90

Finding the Fourth Proportional to 27,972,005.70, 41,958,008.55 and 8,808,636.90

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Solution

The fourth proportional to 27,972,005.70, 41,958,008.55 and 8,808,636.90 is: 13,212,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,005.70 : 41,958,008.55 = 8,808,636.90 : x
  2. Step 2: Convert to fraction form
    27,972,005.70/41,958,008.55 = 8,808,636.90/x
  3. Step 3: Cross multiply
    27,972,005.70x = 41,958,008.55 × 8,808,636.90
  4. Step 4: Simplify right side
    27,972,005.70x = 369,592,862,364,045.50
  5. Step 5: Solve for x
    x = 369,592,862,364,045.50/27,972,005.70
  6. Step 6: Final answer
    x = 13,212,955.35

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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.