Home / 51,985,081.06-71,751,468.81-34,582,159.78

Finding the Fourth Proportional to 51,985,081.06, 71,751,468.81 and 34,582,159.78

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Solution

The fourth proportional to 51,985,081.06, 71,751,468.81 and 34,582,159.78 is: 47,731,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,985,081.06 : 71,751,468.81 = 34,582,159.78 : x
  2. Step 2: Convert to fraction form
    51,985,081.06/71,751,468.81 = 34,582,159.78/x
  3. Step 3: Cross multiply
    51,985,081.06x = 71,751,468.81 × 34,582,159.78
  4. Step 4: Simplify right side
    51,985,081.06x = 2,481,320,758,837,106.50
  5. Step 5: Solve for x
    x = 2,481,320,758,837,106.50/51,985,081.06
  6. Step 6: Final answer
    x = 47,731,401.17

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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.