Home / 27,110,424-40,666,943.88-8,914,216.32

Finding the Fourth Proportional to 27,110,424, 40,666,943.88 and 8,914,216.32

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Solution

The fourth proportional to 27,110,424, 40,666,943.88 and 8,914,216.32 is: 13,371,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110,424 : 40,666,943.88 = 8,914,216.32 : x
  2. Step 2: Convert to fraction form
    27,110,424/40,666,943.88 = 8,914,216.32/x
  3. Step 3: Cross multiply
    27,110,424x = 40,666,943.88 × 8,914,216.32
  4. Step 4: Simplify right side
    27,110,424x = 362,513,934,819,620.19
  5. Step 5: Solve for x
    x = 362,513,934,819,620.19/27,110,424
  6. Step 6: Final answer
    x = 13,371,754.53

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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.