Home / 71,941,655.04-107,912,223.36-25,883,427.84

Finding the Fourth Proportional to 71,941,655.04, 107,912,223.36 and 25,883,427.84

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Solution

The fourth proportional to 71,941,655.04, 107,912,223.36 and 25,883,427.84 is: 38,825,048.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,941,655.04 : 107,912,223.36 = 25,883,427.84 : x
  2. Step 2: Convert to fraction form
    71,941,655.04/107,912,223.36 = 25,883,427.84/x
  3. Step 3: Cross multiply
    71,941,655.04x = 107,912,223.36 × 25,883,427.84
  4. Step 4: Simplify right side
    71,941,655.04x = 2,793,138,246,392,522.50
  5. Step 5: Solve for x
    x = 2,793,138,246,392,522.50/71,941,655.04
  6. Step 6: Final answer
    x = 38,825,048.50

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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.