Home / 27,113,866.29-40,671,128.30-7,945,012.17

Finding the Fourth Proportional to 27,113,866.29, 40,671,128.30 and 7,945,012.17

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Solution

The fourth proportional to 27,113,866.29, 40,671,128.30 and 7,945,012.17 is: 11,917,614.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,113,866.29 : 40,671,128.30 = 7,945,012.17 : x
  2. Step 2: Convert to fraction form
    27,113,866.29/40,671,128.30 = 7,945,012.17/x
  3. Step 3: Cross multiply
    27,113,866.29x = 40,671,128.30 × 7,945,012.17
  4. Step 4: Simplify right side
    27,113,866.29x = 323,132,609,271,406.38
  5. Step 5: Solve for x
    x = 323,132,609,271,406.38/27,113,866.29
  6. Step 6: Final answer
    x = 11,917,614.62

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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.