Home / 74,761,251.96-112,141,129.62-23,643,279.48

Finding the Fourth Proportional to 74,761,251.96, 112,141,129.62 and 23,643,279.48

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Solution

The fourth proportional to 74,761,251.96, 112,141,129.62 and 23,643,279.48 is: 35,464,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,761,251.96 : 112,141,129.62 = 23,643,279.48 : x
  2. Step 2: Convert to fraction form
    74,761,251.96/112,141,129.62 = 23,643,279.48/x
  3. Step 3: Cross multiply
    74,761,251.96x = 112,141,129.62 × 23,643,279.48
  4. Step 4: Simplify right side
    74,761,251.96x = 2,651,384,068,808,566.50
  5. Step 5: Solve for x
    x = 2,651,384,068,808,566.50/74,761,251.96
  6. Step 6: Final answer
    x = 35,464,682.56

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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.