Home / 66,060,803.45-99,103,966.16-25,117,059.12

Finding the Fourth Proportional to 66,060,803.45, 99,103,966.16 and 25,117,059.12

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Solution

The fourth proportional to 66,060,803.45, 99,103,966.16 and 25,117,059.12 is: 37,680,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,060,803.45 : 99,103,966.16 = 25,117,059.12 : x
  2. Step 2: Convert to fraction form
    66,060,803.45/99,103,966.16 = 25,117,059.12/x
  3. Step 3: Cross multiply
    66,060,803.45x = 99,103,966.16 × 25,117,059.12
  4. Step 4: Simplify right side
    66,060,803.45x = 2,489,200,177,129,992
  5. Step 5: Solve for x
    x = 2,489,200,177,129,992/66,060,803.45
  6. Step 6: Final answer
    x = 37,680,440.55

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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.