Home / 77,604,844.80-116,360,378.88-30,925,510.56

Finding the Fourth Proportional to 77,604,844.80, 116,360,378.88 and 30,925,510.56

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Solution

The fourth proportional to 77,604,844.80, 116,360,378.88 and 30,925,510.56 is: 46,369,580.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,604,844.80 : 116,360,378.88 = 30,925,510.56 : x
  2. Step 2: Convert to fraction form
    77,604,844.80/116,360,378.88 = 30,925,510.56/x
  3. Step 3: Cross multiply
    77,604,844.80x = 116,360,378.88 × 30,925,510.56
  4. Step 4: Simplify right side
    77,604,844.80x = 3,598,504,125,819,040.50
  5. Step 5: Solve for x
    x = 3,598,504,125,819,040.50/77,604,844.80
  6. Step 6: Final answer
    x = 46,369,580.86

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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.