Home / 66,776,735.94-92,151,825.71-37,408,275.23

Finding the Fourth Proportional to 66,776,735.94, 92,151,825.71 and 37,408,275.23

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Solution

The fourth proportional to 66,776,735.94, 92,151,825.71 and 37,408,275.23 is: 51,623,380.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,776,735.94 : 92,151,825.71 = 37,408,275.23 : x
  2. Step 2: Convert to fraction form
    66,776,735.94/92,151,825.71 = 37,408,275.23/x
  3. Step 3: Cross multiply
    66,776,735.94x = 92,151,825.71 × 37,408,275.23
  4. Step 4: Simplify right side
    66,776,735.94x = 3,447,240,859,106,669.50
  5. Step 5: Solve for x
    x = 3,447,240,859,106,669.50/66,776,735.94
  6. Step 6: Final answer
    x = 51,623,380.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.