Home / 27,091,370.12-40,627,607.34-11,937,034.76

Finding the Fourth Proportional to 27,091,370.12, 40,627,607.34 and 11,937,034.76

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Solution

The fourth proportional to 27,091,370.12, 40,627,607.34 and 11,937,034.76 is: 17,901,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,370.12 : 40,627,607.34 = 11,937,034.76 : x
  2. Step 2: Convert to fraction form
    27,091,370.12/40,627,607.34 = 11,937,034.76/x
  3. Step 3: Cross multiply
    27,091,370.12x = 40,627,607.34 × 11,937,034.76
  4. Step 4: Simplify right side
    27,091,370.12x = 484,973,161,033,211.19
  5. Step 5: Solve for x
    x = 484,973,161,033,211.19/27,091,370.12
  6. Step 6: Final answer
    x = 17,901,389.22

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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.