Home / 77,573,623.76-116,325,419.03-22,228,799.76

Finding the Fourth Proportional to 77,573,623.76, 116,325,419.03 and 22,228,799.76

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Solution

The fourth proportional to 77,573,623.76, 116,325,419.03 and 22,228,799.76 is: 33,333,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,573,623.76 : 116,325,419.03 = 22,228,799.76 : x
  2. Step 2: Convert to fraction form
    77,573,623.76/116,325,419.03 = 22,228,799.76/x
  3. Step 3: Cross multiply
    77,573,623.76x = 116,325,419.03 × 22,228,799.76
  4. Step 4: Simplify right side
    77,573,623.76x = 2,585,774,447,203,880.50
  5. Step 5: Solve for x
    x = 2,585,774,447,203,880.50/77,573,623.76
  6. Step 6: Final answer
    x = 33,333,165.60

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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.