Home / 27,021,663.90-40,524,622.65-9,747,863.10

Finding the Fourth Proportional to 27,021,663.90, 40,524,622.65 and 9,747,863.10

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Solution

The fourth proportional to 27,021,663.90, 40,524,622.65 and 9,747,863.10 is: 14,618,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,021,663.90 : 40,524,622.65 = 9,747,863.10 : x
  2. Step 2: Convert to fraction form
    27,021,663.90/40,524,622.65 = 9,747,863.10/x
  3. Step 3: Cross multiply
    27,021,663.90x = 40,524,622.65 × 9,747,863.10
  4. Step 4: Simplify right side
    27,021,663.90x = 395,028,473,771,359.19
  5. Step 5: Solve for x
    x = 395,028,473,771,359.19/27,021,663.90
  6. Step 6: Final answer
    x = 14,618,954.45

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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.