Home / 81,448,782.76-122,173,208.70-23,941,057.96

Finding the Fourth Proportional to 81,448,782.76, 122,173,208.70 and 23,941,057.96

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Solution

The fourth proportional to 81,448,782.76, 122,173,208.70 and 23,941,057.96 is: 35,911,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,448,782.76 : 122,173,208.70 = 23,941,057.96 : x
  2. Step 2: Convert to fraction form
    81,448,782.76/122,173,208.70 = 23,941,057.96/x
  3. Step 3: Cross multiply
    81,448,782.76x = 122,173,208.70 × 23,941,057.96
  4. Step 4: Simplify right side
    81,448,782.76x = 2,924,955,870,645,876.50
  5. Step 5: Solve for x
    x = 2,924,955,870,645,876.50/81,448,782.76
  6. Step 6: Final answer
    x = 35,911,597.10

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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.