Home / 77,346,496.80-116,018,059.82-36,383,230.67

Finding the Fourth Proportional to 77,346,496.80, 116,018,059.82 and 36,383,230.67

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Solution

The fourth proportional to 77,346,496.80, 116,018,059.82 and 36,383,230.67 is: 54,574,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,346,496.80 : 116,018,059.82 = 36,383,230.67 : x
  2. Step 2: Convert to fraction form
    77,346,496.80/116,018,059.82 = 36,383,230.67/x
  3. Step 3: Cross multiply
    77,346,496.80x = 116,018,059.82 × 36,383,230.67
  4. Step 4: Simplify right side
    77,346,496.80x = 4,221,111,831,554,912
  5. Step 5: Solve for x
    x = 4,221,111,831,554,912/77,346,496.80
  6. Step 6: Final answer
    x = 54,574,053.20

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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.