Home / 27,033,930.94-37,306,055.61-15,870,244.72

Finding the Fourth Proportional to 27,033,930.94, 37,306,055.61 and 15,870,244.72

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Solution

The fourth proportional to 27,033,930.94, 37,306,055.61 and 15,870,244.72 is: 21,900,486.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,033,930.94 : 37,306,055.61 = 15,870,244.72 : x
  2. Step 2: Convert to fraction form
    27,033,930.94/37,306,055.61 = 15,870,244.72/x
  3. Step 3: Cross multiply
    27,033,930.94x = 37,306,055.61 × 15,870,244.72
  4. Step 4: Simplify right side
    27,033,930.94x = 592,056,232,068,628.88
  5. Step 5: Solve for x
    x = 592,056,232,068,628.88/27,033,930.94
  6. Step 6: Final answer
    x = 21,900,486.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.