Home / 65,073,060.31-89,800,993.76-35,303,706.82

Finding the Fourth Proportional to 65,073,060.31, 89,800,993.76 and 35,303,706.82

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Solution

The fourth proportional to 65,073,060.31, 89,800,993.76 and 35,303,706.82 is: 48,719,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,073,060.31 : 89,800,993.76 = 35,303,706.82 : x
  2. Step 2: Convert to fraction form
    65,073,060.31/89,800,993.76 = 35,303,706.82/x
  3. Step 3: Cross multiply
    65,073,060.31x = 89,800,993.76 × 35,303,706.82
  4. Step 4: Simplify right side
    65,073,060.31x = 3,170,307,955,847,689.50
  5. Step 5: Solve for x
    x = 3,170,307,955,847,689.50/65,073,060.31
  6. Step 6: Final answer
    x = 48,719,207.93

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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.